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United States Patent No. 5,847,697: “Single-handed keyboard having keys with multiple characters and character ambiguity resolution
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United States Patent No. 6,028,706: “Virtually imaged phased array (VIPA) having a varying reflectivity surface to improve
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United States Patent No. 6,086,626: “Method for Verification of Combination Circuits Using a Filtering Oriented Approach”
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United States Patent No. 6,212,669: “Method for Verifying and Representing Hardware by Decomposition and Partitioning” by
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United States Patent No. 6,226,115: “Optical circulator or switch having a birefringent wedge positioned between faraday rotators”
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United States Patent No. 6,296,361: “Optical apparatus which uses a virtually imaged phased array to produced chromatic dispersion”
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United States Patent No. 6,301,687: “Method for Verification of Combinational Circuits Using a Filtering Oriented Approach”
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United States Patent No. 6,304,382: “Virtually imaged phased array (VIPA) having a varying reflectivity surface to improve
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United States Patent No. 6,317,526: “Optical phase controller and optical switch” by Masataka Shirasaki, et al., issued on
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United States Patent No. 6,332,689: “Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion”
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United States Patent No. 6,343,866: “Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion”
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United States Patent No. 6,389,374: “OBDD variable ordering using sampling based schemes” by Jawahar Jain, et al., issued
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United States Patent No. 6,390,633: “Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion”
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United States Patent No. 6,408,424: “Verification of sequential circuits with same state encoding” by Jawahar Jain, et al.,
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United States Patent No. 6,471,361: “Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion”
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United States Patent No. 6,478,433: “Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion”
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United States Patent No. 6,481,861: “Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion”
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United States Patent No. 6,532,440: “Multiple error and fault diagnosis based on Xlists” by Jawahar Jain, et al., issued on
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United States Patent No. 6,560,758: “Method for verifying and representing hardware by decomposition and partitioning” by
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United States Patent No. 6,578,199: “Automatic tracking system and method for distributable software” by I-Wen Tsou, et al.,
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United States Patent No. 6,603,915: “Interposer and method for producing a light-guiding structure” by Alexei Glebov, et al.,
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United States Patent No. 6,625,161: “Adaptive inverse multiplexing method and system” by Ching-Fong Su, et al., issued on
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United States Patent No. 6,646,487: “Method and system for reducing hazards in a flip-flop” by Nikola Nedovic, et al., issued
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United States Patent No. 6,671,259: “Method and system for wide area network load balancing” by He, et al., issued on December
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United States Patent No. 6,813,244: "Available bandwidth measurement with variable speed probing and zoom-in/zoom-out technique”
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United States Patent No. 6,813,700: "Reduction of bus switching activity using an encoder and decoder” by Farzan Fallah,
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United States Patent No. 6,819,818: "Optical switches having a common waveguide for improved switch performance” by Shigenori
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United States Patent No. 6,823,097: "Optical switching apparatus with divergence correction” by Alexei Glebov, et al., issued
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United States Patent No. 6,823,486: "Automatic test pattern generation for functional register transfer level circuits using
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United States Patent No. 6,828,606: "Substrate with embedded free space optical interconnects” by Alexei Glebov, issued
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United States Patent No. 6,831,510: "Continuous low-frequency error cancellation in a high-speed differential amplifier”
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United States Patent No. 6,834,335: "System and method for reducing transitions on address buses” by Farzan Fallah, et al.,
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United States Patent No. 6,842,046: “Low-to-high voltage conversion method and system” by Nestor Tzartzanis, et al., issued
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United States Patent No. 6,842,562: “Optical add/drop node and method” by Susumu Kinoshita, et al., issued on January 11,
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United States Patent No. 6,850,705: “Online distributed path routing method and system” by Su, et al., issued on February
1, 2005.
United States Patent No. 6,865,310: “Multi-layer thin film optical waveguide switch” by Kishio Yokouchi, issued on March 8,
2005
United States Patent No. 6,871,310: “Binary time-frame expansion of sequential systems” by Farzan Fallah, issued on March
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United States Patent No. 6,877,141: “Evaluating a validation vector for validating a network design” by Indradeep Ghosh, et
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United States Patent No. 6,885,781: “Thin film electro-optical deflector device and a method of fabrication of such a device”
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a thin film process” by Kuo-Chuan Liu, issued on April 26, 2005.
United States Patent No. 6,885,789: “Optical switch fabricated by a thin film process” by Kuo-Chuan Liu, issued on April 26,
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United States Patent No. 6,901,183: “Optical wavelength division multiplexed system using wavelength splitters” by Masataka
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United States Patent No. 6,901,051: “Server-based network performance metrics generation system and method” by Yiwei Thomas
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United States Patent No. 6,898,343: “Optical switching apparatus and method for fabricating” by Alexei Glebov, Michael Peters,
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United States Patent No. 6,909,550: “Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion”
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United States Patent No. 6,907,511: “Reducing transitions on address buses using instruction-set-aware system and method”
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United States Patent No. 6,904,578: “System and method for verifying a plurality of states associated with a target circuit”
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United States Patent No. 6,917,748: “Variable optical attenuator on an electro-optical layer” by Alexei Glebov, Shigenori
Aoki of ACT, issued on July 12, 2005.
United States Patent No. 6,922,508: “Optical switching apparatus with adiabatic coupling to optical fiber” by Alexei Glebov,
Shinya Sasaki, and Michael Lee of ACT, issued on July 26, 2005.
United States Patent No. 6,999,238: “Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion”
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United States Patent No. 6,996,303: “Flexible optical waveguides for backplane optical interconnections” by Alexei Glebov
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United States Patent No. 6,999,238: “Tunable micro-lens array” by Alexei Glebov of AOT, Lidu Huang and Kishio Yokouchi of
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United States Patent No. 7,002,392: “Converting signals from a low voltage domain to a high voltage domain” by Jian H. Jiang
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United States Patent No. 7,006,282: “Control system and method for an optical amplifier” by Cechan Tian and Susumu Kinoshita
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United States Patent No. 7,009,761: “Power tilt compensation using automatic power balance control” by Cechan Tian and Susumu
Kinoshita of PNR on March 7, 2006.
United States Patent No. 7,027,210: “Method and system for determining gain for an optical signal” by Cechan Tian and Susumu
Kinoshita of PNR on April 11, 2006.
United States Patent No. 7,027,345: “Conditional pre-charge method and system” by Nikola Nedovic, Vojin Oklobdija and Bill
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United States Patent No. 7,027,670: “Cascaded deflectors for multi-channel optical switches, and optical switching modules
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United States Patent No. 7,028,278: “Method of verifying and representing hardware by decomposition and partitioning” by Jawahar
Jain, of ACT on April 11, 2006.
United States Patent No. 7,028,279: “Circuit verification” by Jawahar Jain, et al. of ACT on April 11, 2006.
United States Patent No. 7,032,192: “Performing latch mapping of sequential circuits” by Mukul Prasad, Rajarshi Mukherjee,
Jawahar Jain, and Kelvin K. C. Ng of ACT on April 18, 2006.
United States Patent No. 7,034,608: “Correcting DC offsets in a multi-stage amplifier” by Weixin Gai and Yasuo Hidaka of AIT
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United States Patent No. 7,035,524: “Variable optical attenuator” by Shigenori Aoki and Kishio Yokouchi of AOT on April 25,
2006.
United States Patent No. 7,043,132: “Variable optical attenuator having a waveguide and an optically coupled layer with a
power monitor” by Shigenori Aoki, Kishio Yokouchi, Alexei Glebov, et al of AOT on May 9, 2006.
United States Patent No. 7,046,880: “Optical coupling element and optical device” by Martin Bouda of PNR on May 16, 2006.
United States Patent No. 7,057,149: “Method and system for controlling a secondary amplifier with a primary amplifier in an
optical network” by Cechan Tian and Susumu Kinoshita of PNR on June 6, 2006.
United States Patent No. 7,065,135: “System and method for equalizing high-speed data transmission” by Yoichi Koyanagi of
AIT on June 20, 2006.
United States Patent No. 7,065,722: “System and method for building a binary decision diagram associated with a target circuit”
by Jawahar Jain of BIP on June 20, 2006.
United States Patent No. 7,072,117: “Micro-lens array” by Alexei Glebov, Lidu Huang, and Kishio Yokouchi of CDI and former
AOT on July 4, 2006.
United States Patent No. 7,075,712: “Combining and distributing amplifiers for optical network and method” by Susumu Kinoshita,
Remi Pecqueur, and Cechan Tian of PNR on July 11, 2006.
United States Patent No. 7,075,723: “Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion”
by Masataka Shirasaki of former FLA, and Simon Cao on July 11, 2006.
United States Patent No. 7,075,842: “Differential current-mode sensing methods and apparatuses for memories” by Nestor Tzartzanis,
and William W. Walker of CDI on July 11, 2006.
United States Patent No. 7,076,163: “Method and system for testing during operation of an open ring optical network ” by Susumu
Kinoshita, Koji Takeguchi, Satoru Odate, Cechan Tian of PNR on July 11, 2006.
United States Patent No. 7,076,712: “Generating a test sequence using a satisfiability technique” by Mukul R. Prasad of TSI,
Jawahar Jain of BIP, and Michael S. Hsiao of Virginia Tech on July 11, 2006.
United States Patent No. 7,085,496: “Passive add/drop amplifier for optical networks and method ” by Susumu Kinoshita, Remi
Pecqueur, and Cechan Tian of former PNR and NSI on August 1, 2006.
United States Patent No. 7,092,603: “Optical bridge for chip-to-board interconnection and methods of fabrication” by Alexei
Glebov and Kishio Yokouchi of CDI and former AOT on August 15, 2006.
United States Patent No. 7,027,210: “Method and system for determining gain for an optical signal” by Cechan Tian and Susumu
Kinoshita of PNR on April 11, 2006.
United States Patent No. 7,027,345: “Conditional pre-charge method and system” by Nikola Nedovic, Vojin Oklobdija and Bill
Walker of LTR on April 11, 2006.
United States Patent No. 7,027,670: “Cascaded deflectors for multi-channel optical switches, and optical switching modules
and methods having cascaded deflectors” by Shigenori Aoki of AOT on April 11, 2006.
United States Patent No. 7,028,278: “Method of verifying and representing hardware by decomposition and partitioning” by Jawahar
Jain, of ACT on April 11, 2006.
United States Patent No. 7,028,279: “Circuit verification” by Jawahar Jain, et al. of ACT on April 11, 2006.
United States Patent No. 7,032,192: “Performing latch mapping of sequential circuits” by Mukul Prasad, Rajarshi Mukherjee,
Jawahar Jain, and Kelvin K. C. Ng of ACT on April 18, 2006.
United States Patent No. 7,034,608: “Correcting DC offsets in a multi-stage amplifier” by Weixin Gai and Yasuo Hidaka of AIT
on April 25, 2006.
United States Patent No. 7,035,524: “Variable optical attenuator” by Shigenori Aoki and Kishio Yokouchi of AOT on April 25,
2006.
United States Patent No. 7,043,132: “Variable optical attenuator having a waveguide and an optically coupled layer with a
power monitor” by Shigenori Aoki, Kishio Yokouchi, Alexei Glebov, et al of AOT on May 9, 2006.
United States Patent No. 7,046,880: “Optical coupling element and optical device” by Martin Bouda of PNR on May 16, 2006.
United States Patent No. 7,057,149: “Method and system for controlling a secondary amplifier with a primary amplifier in an
optical network” by Cechan Tian and Susumu Kinoshita of PNR on June 6, 2006.
United States Patent No. 7,065,135: “System and method for equalizing high-speed data transmission” by Yoichi Koyanagi of
AIT on June 20, 2006.
United States Patent No. 7,065,722: “System and method for building a binary decision diagram associated with a target circuit”
by Jawahar Jain of BIP on June 20, 2006.
United States Patent No. 7,072,117: “Micro-lens array” by Alexei Glebov, Lidu Huang, and Kishio Yokouchi of CDI and former
AOT on July 4, 2006.
United States Patent No. 7,075,712: “Combining and distributing amplifiers for optical network and method” by Susumu Kinoshita,
Remi Pecqueur, and Cechan Tian of PNR on July 11, 2006.
United States Patent No. 7,075,723: “Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion”
by Masataka Shirasaki of former FLA, and Simon Cao on July 11, 2006.
United States Patent No. 7,075,842: “Differential current-mode sensing methods and apparatuses for memories” by Nestor Tzartzanis,
and William W. Walker of CDI on July 11, 2006.
United States Patent No. 7,076,163: “Method and system for testing during operation of an open ring optical network ” by Susumu
Kinoshita, Koji Takeguchi, Satoru Odate, Cechan Tian of PNR on July 11, 2006.
United States Patent No. 7,076,712: “Generating a test sequence using a satisfiability technique” by Mukul R. Prasad of TSI,
Jawahar Jain of BIP, and Michael S. Hsiao of Virginia Tech on July 11, 2006.
United States Patent No. 7,085,496: “Passive add/drop amplifier for optical networks and method” by Susumu Kinoshita, Remi
Pecqueur, and Cechan Tian of former PNR and NSI on August 1, 2006.
United States Patent No. 7,092,603: “Optical bridge for chip-to-board interconnection and methods of fabrication” by Alexei
Glebov and Kishio Yokouchi of CDI and former AOT on August 15, 2006.
United States Patent No. 7,116,905: “Method and system for control signaling in an open ring optical network” by Susumu Kinoshita,
Koji Takeguchi, Satoru Odate and Cechan Tian of PNR on October 3, 2006.
United States Patent No. 7,120,360: “System and method for protecting traffic in a hubbed optical ring network” by Cechan
Tian and Susumu Kinoshita of PNR in NSI on October 10, 2006.
United States Patent No. 7,139,929: “Generating a test environment for validating a network design” by Indradeep Ghosh of
TSI and Liang Zhang of Virginia Tech on November 21, 2006.
United States Patent No. 7,146,066: “Wavelength division multiplexing optical transmission system” by Toru Katagiri of Fujitsu,
and Takao Naito of PNR on December 5, 2006.
United States Patent No. 7,151,895: “Method and system for automatically setting gain for an amplifier in an optical network”
by Jamil Omar-Hatem El-Reedy, Kumar Vijay Peddanarappagari, Emir Catovic of FNC and Paparao Palacharla of PNR on December
19, 2006.
United States Patent No. 7,155,124: “Loss-less architecture and method for wavelength division multiplexing (WDM) optical
networks” by Kumar V. Peddanarappagari of FNC and Paparao Palacharla of PNR on December 26, 2006.
United States Patent No. 7,158,304: “Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion”
by Masataka Shirasaki of former FLA and Simon Cao on January 2, 2007.
United States Patent No. 7,164,864: “Optical communications system and transmission section repair method” by Toshiki Tanaka
of Fujitsu and Takao Naito of PNR on January 16, 2007.
United States Patent No. 7,168,014: “Propagating an error through a network” by Indradeep Ghosh of TSI, Koichiro Takayama
of former ACT and Liang Zhang of former ACT on January 23, 2007.
United States Patent No. 7,171,065: “Compact optical devices and methods for making the same” by Michael Lee of CDI, and Kishio
Yokouchi of former AOT on January 30, 2007.
United States Patent No. 7,171,071: “Optical wavelength division multiplexed system using wavelength splitters” by Masataka
Shirasaki of former FLA on January 30, 2007.
United States Patent No. 7,171,083: “One-by-N optical switch” by Kishio Yokouchi, Lidu Huang and Shigenori Aoki of former
AOT on January 30, 2007.
United States Patent No. 7,173,604: “Gesture identification of controlled devices” by David Marvit, and Hitoshi Matsumoto
of ISI on February 6, 2007.
United States Patent No. 7,173,965: “Equalizing a signal for transmission” by Yoichi Koyanagi, Yasuo Hidaka, Weixin Gai of
AIT of PI, and Hirotaka Tamura of FLL on February 6, 2007.
United States Patent No. 7,176,886: “Spatial signatures” by David Marvit, Albert Reinhardt, Hitoshi Matsumoto of ISI on February
13, 2007.
United States Patent No. 7,176,887: “Environmental modeling for motion controlled handheld devices” by David Marvit, Albert
Reinhardt, Thomas Adler, Hitoshi Matsumoto of ISI on February 13, 2007.
United States Patent No. 7,176,888: “Selective engagement of motion detection” by David Marvit, Albert Reinhardt, Thomas Adler,
Hitoshi Matsumoto of ISI on February 13, 2007.
United States Patent No. 7,180,500: “User definable gestures for motion controlled handheld devices” by David Marvit, Albert
Reinhardt, Thomas Adler, Hitoshi Matsumoto of ISI on February 20, 2007.
United States Patent No. 7,180,501: “Gesture based navigation of a handheld user interface” by David Marvit, Albert Reinhardt,
Thomas Adler, Hitoshi Matsumoto of ISI on February 20, 2007.
United States Patent No. 7,180,502: “Handheld device with preferred motion selection” by David Marvit, Thomas Adler, Albert
Reinhardt, Bruce Wilcox of ISI on February 20, 2007.
United States Patent No. 7,184,663: “Optical ring network with hub node and method” by Susumu Kinoshita, former PNR, Ashwin
Gumaste, former PNR, and Koji Takeguchi, of former FNC on February 27, 2007.
United States Patent No. 7,193,778: “Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion”
by Simon Cao and Masataka Shirasaki of former FLA March 20, 2007.
United States Patent No. 7,194,710: “Scheduling events in a boolean satisfiability (SAT) solver” by Mukul Prasad of TSI March
27, 2007.
United States Patent No. 7,197,732: “Layout-driven, area-constrained design optimization” by Rajeev Murgai of CDI March 27,
2007.
United States Patent No. 7,206,472: “Optical backplanes with integrated optical couplers and methods of making the same” by
Lidu Huang and Kishio Yokouchi of former AOT, April 17, 2007.
United States Patent No. 7,209,621: “Optical apparatuses providing optical interconnections among a plurality of electronic
components” by Alexei Glebov, Michael Lee, and Kishio Yokouchi of DIT of CDI, April 24, 2007.
United States Patent No. 7,210,128: “Event-driven observability enhanced coverage analysis” by Farzan Fallah and Indradeep
Ghosh of TSI, April 24, 2007.
United States Patent No. 7,216,312: “Determining one or more reachable states in a circuit using distributed computing and
one or more partitioned data structures” by Jawahar Jain of ISI, Amit Narayan, Yoshihisa Kojima, Takaya Ogawa, Subramanian
K. Iyer and Debashis Sahoo of former ACR, May 8, 2007.
United States Patent No. 7,224,857: “Optical-routing boards for opto-electrical systems and methods and apparatuses for manufacturing
the same” by Kuo-Chuan Liu of former AOT, May 29, 2007.
United States Patent No. 7,224,881: “Variable optical attenuator” by Shigenori Aoki and Kishio Yokouchi of former AOT, May
29, 2007.
United States Patent No. 7,229,219: “Apparatuses and methods for integrating opto-electric components into the optical pathways
of routing substrates with precision optical coupling and compact electrical interconnection” by Michael Lee and Kishio Yokouchi
of AOT, June 12, 2007.
United States Patent No. 7,231,148: “Flexible open ring optical network and method ” by Susumu Kinotshita, Koji Takeguchi,
Satoru Odate, Cechan Tian of PNR of NSI, June 12, 2007.
United States Patent No. 7,236,107: “System and method for identifying optimal encoding for a given trace” by Farzan Fallah
of TSI, Yazdan Aghaghiri and Massoud Pedram of USC, June 26, 2007.
United States Patent No. 7,242,684: “Architecture for switching packets in a high-speed switching environment” by Yukihiro
Nagakawa and Takeshi Shimizu of AIT of PI, July 10, 2007.
United States Patent No. 7,245,617: “Queuing packets written to memory for switching” by Yukihiro Nagakawa of AIT of PI, July
17, 2007.
United States Patent No. 7,246,335: “Analyzing substrate noise” by Rajeev Murgai, Subodh Reddy, Takashi Miyoshi, Takeshi Horie,
and Mehdi B.Tahoori of AIT of PI, July 17, 2007.
United States Patent No. 7,248,598: “Memory interleaving in a high-speed switching environment” by Takeshi Shimizu of AIT
of PI, July 24, 2007.
United States Patent No. 7,254,292: “Directing optical channels using a reflective device” by Cechan Tian and Susumu Kinoshita
of PNR of NSI, August 7, 2007.
United States Patent No. 7,256,621: “Keeper circuits having dynamic leakage compensation” by Yolin Lih, William Walker of
LTR of CDI, August 14, 2007.
United States Patent No. 7,257,295: “Attachment-type optical coupler apparatuses” by Kishio Yokouchi of former AOT August
14, 2007.
United States Patent No. 7,257,632: “Method and apparatus for a bandwidth broker in a packet network” by Zhi-Li Zhang, Yiwei
Thomas Hou, and Zhenhai Duan of former NSI, August 14, 2007.
United States Patent No. 7,261,918: “Methods of forming lanthanum-modified lead zirconium titanate (PLZT) layers” by Kuo-Chuan
Liu of former AOT, August 28, 2007.
United States Patent No. 7,275,231: “High level validation of designs and products” by Praveen Murthy, Sreeranga Rajan, and
Koichiro Takayama of TSI, September 15, 2007.
