Inventor · disambiguated record
Ken Yamaguchi
Also filed as: YAMAGUCHI KEN · YAMAGUCHI KEN H · YAMAGUCHI KEN HIROSHI
43 granted patents·4 pending applications·1,454 citations·filing 1981–2024
98Inventor score
Top patents by PatentIndex Score
47 records- 0197US5332910ASemiconductor optical device with nanowhiskersHITACHI LTD·Filed 1993·Granted Jul 26, 1994·222 cites·24 claims
- 0296US4509613AMotorcycle air cleaner arrangementHONDA MOTOR CO LTD·Filed 1982·Granted Apr 9, 1985·61 cites·11 claims
- 0395US4911494ACowling assembly for motorcyclesHONDA MOTOR CO LTD·Filed 1988·Granted Mar 27, 1990·90 cites·5 claims
- 0494US4769686ASemiconductor deviceHITACHI LTD·Filed 1987·Granted Sep 6, 1988·170 cites·22 claims
- 0594US4469190AFuel tank assembly for a motorcycleHONDA MOTOR CO LTD·Filed 1982·Granted Sep 4, 1984·72 cites·20 claims
- 0692US6211531B1Controllable conduction deviceHITACHI LTD·Filed 2000·Granted Apr 3, 2001·63 cites·25 claims
- 0790US6060723AControllable conduction deviceHITACHI LTD·Filed 1998·Granted May 9, 2000·69 cites·26 claims
- 0885US6097036ASemiconductor logic element and apparatus using thereofHITACHI LLP·Filed 1995·Granted Aug 1, 2000·83 cites·26 claims
- 0984US5233205AQuantum wave circuitHITACHI LTD·Filed 1992·Granted Aug 3, 1993·61 cites·13 claims
- 1083US7692943B2Semiconductor memory device layout comprising high impurity well tap areas for supplying well voltages to N wells and P wellsRENESAS TECH CORP·Filed 2007·Granted Apr 6, 2010·8 cites·6 claims
- 1183US5101253APhoto sensor with monolithic differential amplifierCANON KK·Filed 1991·Granted Mar 31, 1992·68 cites·7 claims
- 1282US4660624AMotorcycle radiatorHONDA MOTOR CO LTD·Filed 1983·Granted Apr 28, 1987·34 cites·8 claims
- 1381US10709565B2Directional locking reverse shoulder prostheses and systemsZIMMER INC·Filed 2016·Granted Jul 14, 2020·5 cites·12 claims
- 1477US4415057ARear wheel damper device for motorcycleHONDA MOTOR CO LTD·Filed 1981·Granted Nov 15, 1983·46 cites·11 claims
- 1576US4516630AMotorcycle radiatorHONDA MOTOR CO LTD·Filed 1983·Granted May 14, 1985·29 cites·7 claims
- 1675US8545504B2Method and instruments for positioning humeral component during shoulder arthroplastyDURAND-ALLEN ANITRA·Filed 2010·Granted Oct 1, 2013·13 cites·12 claims
- 1775USRE42805EElbow prosthesisTORNIER SA·Filed 2007·Granted Oct 4, 2011·12 cites·30 claims
- 1874US2022367115A1Dielectric material and multilayer ceramic capacitor including the sameSAMSUNG ELECTRO MECH·Filed 2022·Application pending·0 cites
- 1972US11476048B2Dielectric material and multilayer ceramic capacitor including the sameSAMSUNG ELECTRO MECH·Filed 2020·Granted Oct 18, 2022·0 cites·17 claims
- 2072US6977858B2Semiconductor deviceHITACHI ULSI SYS CO LTD·Filed 2003·Granted Dec 20, 2005·13 cites·9 claims
- 2171US4852678AVehicle body frame for motorcycleHONDA MOTOR CO LTD·Filed 1987·Granted Aug 1, 1989·43 cites·16 claims
- 2269US2023312363A1Dielectric ceramic composition, method of manufacturing dielectric ceramic composition, and multilayer ceramic capacitorSAMSUNG ELECTRO MECH·Filed 2023·Application pending·0 cites
- 2367USD495396SRotating fishing flasherFiled 2003·Granted Aug 31, 2004·14 cites·1 claims
- 2467US2024327236A1Core-shell structure particle, dielectric composition, and method of manufacturing the core-shell structure particleSAMSUNG ELECTRO MECH·Filed 2024·Application pending·0 cites
- 2565US7319603B2Semiconductor memory device layout comprising high impurity well tap areas for supplying well voltages to N wells and P wellsRENESAS TECH CORP·Filed 2005·Granted Jan 15, 2008·2 cites·2 claims
- 2665US5268309AMethod for manufacturing a photosensorCANON KK·Filed 1991·Granted Dec 7, 1993·28 cites·5 claims
- 2765US4641721AMotorcycleHONDA MOTOR CO LTD·Filed 1985·Granted Feb 10, 1987·21 cites·3 claims
- 2862US7699853B2Method and instruments for positioning humeral component during shoulder arthroplastyZIMMER INC·Filed 2003·Granted Apr 20, 2010·23 cites·20 claims
- 2962US4813511AMotorcycleHONDA MOTOR CO LTD·Filed 1987·Granted Mar 21, 1989·31 cites·5 claims
- 3061US7132713B2Controllable conduction device with electrostatic barrierHITACHI LTD·Filed 2002·Granted Nov 7, 2006·7 cites·35 claims
- 3160US7942882B2Ancillary tool for fitting a humeral component of an elbow prosthesisTORNIER SAS·Filed 2002·Granted May 17, 2011·25 cites·20 claims
- 3260US4605945ASemiconductor deviceHITACHI LTD·Filed 1984·Granted Aug 12, 1986·15 cites·22 claims
- 3358US4906086ARearview mirror device for motorcyclesHONDA MOTOR CO LTD·Filed 1988·Granted Mar 6, 1990·16 cites·6 claims
- 3456US4821833AMotorcycle with swing-arm front suspensionHONDA MOTOR CO LTD·Filed 1987·Granted Apr 18, 1989·23 cites·6 claims
- 3556US4721179ADouble swing-arm motorcycle frameHONDA MOTOR CO LTD·Filed 1986·Granted Jan 26, 1988·24 cites·9 claims
- 3655US11969353B2Directional locking reverse shoulder prostheses and systemsZIMMER INC·Filed 2020·Granted Apr 30, 2024·0 cites·20 claims
- 3754US4589512AMotorcycle radiatorHONDA MOTOR CO LTD·Filed 1983·Granted May 20, 1986·14 cites·1 claims
- 3853US6140407APneumatic tire provided with electrically conductive coatingBRIDGESTONE CORP·Filed 1998·Granted Oct 31, 2000·12 cites·7 claims
- 3952US7922728B2Ancillary tool for fitting an ulnar component and/or a radial component of an elbow prosthesisTORNIER SAS·Filed 2002·Granted Apr 12, 2011·9 cites·25 claims
- 4049US6780698B2Semiconductor device and its production methodHITACHI LTD·Filed 2002·Granted Aug 24, 2004·2 cites·10 claims
- 4145US6329238B1Method of fabricating a memory device having a long data retention time with the increase in leakage current suppressedHITACHI LTD·Filed 2000·Granted Dec 11, 2001·2 cites·4 claims
- 4245US2009081101A1Yttria-stabilized zirconia sintered body and method for producing the sameDAIICHI KIGENSOKAGAKU KOGYO CO·Filed 2007·Application pending·0 cites
- 4341US6781202B2Semiconductor devices and their fabrication methodsHITACHI LTD·Filed 2002·Granted Aug 24, 2004·1 cites·16 claims
- 4441US6157055ASemiconductor memory device having a long data retention time with the increase in leakage current suppressedHITACHI LTD·Filed 1998·Granted Dec 5, 2000·6 cites·10 claims
- 4537US6187855B1Butadiene rubber adhesive composition with specified low syndiotactic-butadiene contentBRIDGESTONE CORP·Filed 1997·Granted Feb 13, 2001·7 cites·10 claims
- 4636US5562193AMethod and apparatus for installing and adjusting a clutch assemblyPACCAR INC·Filed 1994·Granted Oct 8, 1996·5 cites·18 claims
- 4736US4772925AHigh speed switching field effect transistorHITACHI LTD·Filed 1986·Granted Sep 20, 1988·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →