Inventor
TAMURA HIROTAKA
JP102 patents
⚠️ This page may combine multiple inventors who share the name “TAMURA HIROTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
45 patentsUS6900676B1May 31, 2005
Clock generator for generating accurate and low-jitter clock
FUJITSU LTD75 citations98
US6826390B1Nov 30, 2004
Receiver, transceiver circuit, signal transmission method, and signal transmission system
FUJITSU LTD75 citations98
US6484268B2Nov 19, 2002
Signal transmission system having a timing adjustment circuit
FUJITSU LTD118 citations98
US6247138B1Jun 12, 2001
Timing signal generating circuit, semiconductor integrated circuit device and semiconductor integrated circuit system to which the timing signal generating circuit is applied, and signal transmission system
FUJITSU LTD172 citations98
US6493394B2Dec 10, 2002
Signal transmission system for transmitting signals between lsi chips, receiver circuit for use in the signal transmission system, and semiconductor memory device applying the signal transmission system
FUJITSU LTD91 citations97
US6812777B2Nov 2, 2004
Output circuit device for clock signal distribution in high-speed signal transmission
FUJITSU LTD44 citations96
US5623439AApr 22, 1997
Ferroelectric memory device
FUJITSU LTD90 citations96
US6707727B2Mar 16, 2004
Timing signal generator for correctly transmitting a signal at high speed without waveform distortion
FUJITSU LTD47 citations95
US6418500B1Jul 9, 2002
Feedback control for termination adjustment
FUJITSU LTD68 citations95
US6166971ADec 26, 2000
Method of and apparatus for correctly transmitting signals at high speed without waveform distortion
FUJITSU LTD80 citations95
US6157688ADec 5, 2000
Signal transmission system for transmitting signals between LSI chips, receiver circuit for use in the signal transmission system, and semiconductor memory device applying the signal transmission system
FUJITSU LTD81 citations95
US7389097B2Jun 17, 2008
Receiver, transceiver circuit, signal transmission method, and signal transmission system
FUJITSU LTD16 citations93
US7098699B2Aug 29, 2006
Buffer circuit device supplying a common mode voltage applicable to a next-stage circuit receiving output signals of the buffer circuit device
FUJITSU LTD30 citations93
US6498511B2Dec 24, 2002
Receiver, hybrid circuit, driver circuit, and signal transmission system for bidirectional signal transmission for carrying out such signal transmission in both directions simultaneously
FUJITSU LTD18 citations93
US5291274AMar 1, 1994
Electron device having a current channel of dielectric material
FUJITSU LTD33 citations93
US7496781B2Feb 24, 2009
Timing signal generating circuit with a master circuit and slave circuits
FUJITSU LTD34 citations92
US7173965B2Feb 6, 2007
Equalizing a signal for transmission
FUJITSU LTD19 citations92
US6963237B2Nov 8, 2005
Output circuit device for clock signal distribution in high-speed signal transmission
FUJITSU LTD30 citations92
US6898742B2May 24, 2005
System and method for automatic deskew across a high speed, parallel interconnection
FUJITSU LTD24 citations92
US6756817B2Jun 29, 2004
Receiver, hybrid circuit, driver circuit, and signal transmission system for bidirectional signal transmission for carrying out such signal transmission in both directions simultaneously
FUJITSU LTD15 citations92
US6636993B1Oct 21, 2003
System and method for automatic deskew across a high speed, parallel interconnection
FUJITSU LTD37 citations92
US6400616B1Jun 4, 2002
Method of an apparatus for correctly transmitting signals at high speed without waveform distortion
FUJITSU LTD34 citations92
US6191441B1Feb 20, 2001
Ferroelectric memory device and its drive method
FUJITSU LTD33 citations92
US6064244AMay 16, 2000
Phase-locked loop circuit permitting reduction of circuit size
FUJITSU LTD21 citations92
US6493320B1Dec 10, 2002
Automatic initialization and tuning across a high speed, plesiochronous, parallel link
FUJITSU LTD34 citations91
US7116744B2Oct 3, 2006
Clock recovery circuit and receiver circuit for improving the error rate of signal reproduction
FUJITSU LTD48 citations90
US9191187B2Nov 17, 2015
Reception circuit and semiconductor integrated circuit
FUJITSU LTD13 citations84
US7973691B2Jul 5, 2011
Data recovery circuit, data recovery method and data receiving apparatus
FUJITSU LTD7 citations84
US7940873B2May 10, 2011
Data reproduction circuit
FUJITSU LTD7 citations84
US7863987B2Jan 4, 2011
Clock signal generating and distributing apparatus
FUJITSU LTD12 citations84
US7515656B2Apr 7, 2009
Clock recovery circuit and data receiving circuit
FUJITSU LTD10 citations84
US7508892B2Mar 24, 2009
Receiver circuit comprising equalizer
FUJITSU LTD9 citations84
US7990294B2Aug 2, 2011
Parallel-serial conversion circuit and data receiving system
FUJITSU LTD7 citations83
US7173466B2Feb 6, 2007
Timing signal generating circuit having simple configuration with low supply voltage and generating timing signals with high accuracy
FUJITSU LTD18 citations83
US8989333B2Mar 24, 2015
Clock data recovery method and clock data recovery circuit
FUJITSU LTD7 citations82
US7991359B2Aug 2, 2011
Receiver, transceiver circuit, signal transmission method, and signal transmission system
FUJITSU LTD4 citations74
US7822403B2Oct 26, 2010
Receiver, transceiver circuit, signal transmission method, and signal transmission system
FUJITSU LTD6 citations74
US6377638B1Apr 23, 2002
Signal transmission system for transmitting signals between lsi chips, receiver circuit for use in the signal transmission system, and semiconductor memory device applying the signal transmission system
FUJITSU LTD8 citations73
US11188044B2Nov 30, 2021
Optimization device and control method of optimization device
FUJITSU LTD2 citations72
US10929750B2Feb 23, 2021
Information processing apparatus, Ising device, and method for controlling information processing apparatus
FUJITSU LTD4 citations72
US11714936B2Aug 1, 2023
Optimization apparatus, optimization method, and non-transitory computer-readable storage medium for storing optimization program
FUJITSU LTD3 citations71
US10409322B2Sep 10, 2019
Clock generating circuit, serial-parallel conversion circuit, and information processing device
FUJITSU LTD4 citations71
US9160403B2Oct 13, 2015
Signal transmission circuit, signal transmission system, and signal transmission method
FUJITSU LTD3 citations63
US8010825B2Aug 30, 2011
Jitter reduction circuit
FUJITSU LTD5 citations63
US7786785B2Aug 31, 2010
Peaking control circuit
FUJITSU LTD5 citations63
TAMURA HIROTAKA
2 patentsNEDOVIC NIKOLA
1 patentSHIBASAKI TAKAYUKI
1 patentTOMITA YASUMOTO
1 patentShowing the top 50 of 102 patents by PatentIndex Score.