Inventor · disambiguated record
Kenji Hashimoto
Also filed as: HASHIMOTO KENJI · INADA MASAMI
123 granted patents·28 pending applications·1,752 citations·filing 1976–2025
99Inventor score
Top patents by PatentIndex Score
151 records- 0197US4473217AFiber-reinforced resin coil spring and method of manufacturing the sameKATO HATSUJO KAISHA LTD·Filed 1982·Granted Sep 25, 1984·90 cites·9 claims
- 0295US9086664B2Fixing device with a heat generating layer containing a high molecular compound and a carbon fiber, and an electrophotographic image forming apparatus containing the fixing deviceCANON KK·Filed 2014·Granted Jul 21, 2015·13 cites·8 claims
- 0392US10406121B2Application of R-ketamine and salt thereof as pharmaceuticalsUNIV CHIBA NAT UNIV CORP·Filed 2017·Granted Sep 10, 2019·7 cites·15 claims
- 0490US9872841B2Application of R-ketamine and salt thereof as pharmaceuticalsUNIV CHIBA NAT UNIV CORP·Filed 2014·Granted Jan 23, 2018·8 cites·10 claims
- 0590US6307181B1Body hair treating implementFiled 2000·Granted Oct 23, 2001·30 cites·12 claims
- 0689US11207279B2Application of R-ketamine and salt thereof as pharmaceuticalsUNIV CHIBA NAT UNIV CORP·Filed 2019·Granted Dec 28, 2021·4 cites·13 claims
- 0787US5337174AOptical compensator and liquid crystal displaySEIKO EPSON CORP·Filed 1992·Granted Aug 9, 1994·76 cites·20 claims
- 0886US5064993AHair treating implement with a heated wire elementHASHIMOTO KENJI·Filed 1990·Granted Nov 12, 1991·50 cites·36 claims
- 0983US5032904AColor image processing apparatusRICOH KK·Filed 1990·Granted Jul 16, 1991·64 cites·4 claims
- 1082US5647395AValved discharge mechanism of a fluid displacement apparatusSANDEN CORP·Filed 1996·Granted Jul 15, 1997·37 cites·2 claims
- 1181USD762253SFriction stir welding toolISHIKAWA TAKESHI·Filed 2012·Granted Jul 26, 2016·3 cites·1 claims
- 1281US8704540B2Test apparatusHASHIMOTO KENJI·Filed 2011·Granted Apr 22, 2014·4 cites·12 claims
- 1381US5635958AInformation inputting and processing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jun 3, 1997·92 cites·2 claims
- 1480US11123311B2Methods of treating mental disordersUNIV CALIFORNIA·Filed 2016·Granted Sep 21, 2021·1 cites·16 claims
- 1580US5069533AMethod of orienting liquid crystal optical deviceIDEMITSU KOSAN CO·Filed 1989·Granted Dec 3, 1991·32 cites·20 claims
- 1680US4844835AFerroelectric liquid crystal polymerIDENITSU KOSAN CO LTD·Filed 1986·Granted Jul 4, 1989·29 cites·3 claims
- 1780US4151819AExhaust gas pressure responsive valve assemblyAISIN SEIKI·Filed 1977·Granted May 1, 1979·18 cites·8 claims
- 1879US8633543B2Electro-static discharge protection circuit and semiconductor deviceOHTA KAZUTOSHI·Filed 2011·Granted Jan 21, 2014·7 cites·16 claims
- 1979US7492011B2Semiconductor device and manufacturing method of semiconductor deviceFUJITSU LTD·Filed 2005·Granted Feb 17, 2009·8 cites·7 claims
- 2078US11465541B2Air pump device and seat deviceAISIN CORP·Filed 2017·Granted Oct 11, 2022·2 cites·7 claims
- 2178US10220755B2Air pressure control device of vehicle seat and air pressure control method of vehicle seatAISIN SEIKI·Filed 2017·Granted Mar 5, 2019·4 cites·7 claims
- 2278US6805541B1Resin encapsulating apparatus used in a manufacture of a semiconductor deviceTOSHIBA KK·Filed 2000·Granted Oct 19, 2004·26 cites·14 claims
- 2378US5396355AOptically compensating film, optical compensator and liquid crystal displaySEIKO EPSON CORP·Filed 1992·Granted Mar 7, 1995·46 cites·8 claims
- 2477US5655898AReed valve arrangement for a reciprocating compressorSANDEN CORP·Filed 1996·Granted Aug 12, 1997·39 cites·11 claims
- 2577US2022071929A1Application of r-ketamine and salt thereof as pharmaceuticalsUNIV CHIBA NAT UNIV CORP·Filed 2021·Application pending·0 cites
- 2675US8470846B2Remedy for psychoneurotic diseasesHASHIMOTO KENJI·Filed 2005·Granted Jun 25, 2013·3 cites·4 claims
- 2775US6990730B2System for mounting terminals with electric wires in a connector housingSUMITOMO WIRING SYSTEMS·Filed 2003·Granted Jan 31, 2006·16 cites·7 claims
- 2875US5332521AFerroelectric liquid crystal composition, liquid crystal optical device produced by using the ferroelectric liquid crystal composition, and method of producing the liquid crystal optical deviceIDEMITSU KOSAN CO·Filed 1992·Granted Jul 26, 1994·39 cites·24 claims
- 2975US4892073AIgnition system for internal combustion enginesNIPPON DENSO CO·Filed 1988·Granted Jan 9, 1990·16 cites·14 claims
- 3074US11980595B2Preventive or therapeutic agent and pharmaceutical composition for inflammatory diseases or bone diseasesUNIV CHIBA NAT UNIV CORP·Filed 2019·Granted May 14, 2024·1 cites·14 claims
- 3174US6271225B1Fused thiophene compounds and medicinal use thereofWELFIDE CORP·Filed 1998·Granted Aug 7, 2001·20 cites·13 claims
- 3273US6043457ABody hair treating implementFiled 1998·Granted Mar 28, 2000·27 cites·4 claims
- 3373US4973373AProcess for producing liquid crystal optical deviceIDEMITSU KOSAN CO·Filed 1989·Granted Nov 27, 1990·31 cites·18 claims
- 3473US4286767ASolenoid actuated valve deviceAISIN SEIKI·Filed 1979·Granted Sep 1, 1981·24 cites·3 claims
- 3572US6484628B2Wire printing method and apparatusSUMITOMO WIRING SYSTEMS·Filed 2001·Granted Nov 26, 2002·12 cites·10 claims
- 3672US4877858ALiquid-crystalline polymerIDEMETSU KOSAN CO LTD·Filed 1988·Granted Oct 31, 1989·26 cites·23 claims
- 3772US4612674AUnderwear and method of making sameYABUMOTO KENJI·Filed 1985·Granted Sep 23, 1986·46 cites·5 claims
- 3872US2024390296A1R-ketamine and derivative thereof as prophylactic or therapeutic agent for neurodegeneration disease or recognition functional disorderUNIV CHIBA NAT UNIV CORP·Filed 2023·Application pending·0 cites
- 3971US11130426B2Seatback rotating deviceTOYOTA BOSHOKU KK·Filed 2020·Granted Sep 28, 2021·1 cites·5 claims
- 4071US5200108AFerroelectric liquid crystal composition, liquid crystal optical device produced by using the ferroelectric liquid crystal composition, and method of producing the liquid crystal optical deviceIDEMITSU KOSAN CO·Filed 1989·Granted Apr 6, 1993·27 cites·6 claims
- 4170US5335837AAutomatic document feeder responsive to paper jamRICOH KK·Filed 1993·Granted Aug 9, 1994·19 cites·2 claims
- 4270US4696463AAutomatic original sheet feeding apparatusRICOH KK·Filed 1986·Granted Sep 29, 1987·12 cites·4 claims
- 4370US2025285799A1Coil componentMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 4469US5841011AProcess for producing light-weight oil from waste plastics containing phthalic polyester and/or polyvinyl chlorideHASHIMOTO KENJI·Filed 1996·Granted Nov 24, 1998·32 cites·20 claims
- 4568US10743668B2Intake/exhaust valve device and vehicular seat deviceAISIN SEIKI·Filed 2017·Granted Aug 18, 2020·2 cites·13 claims
- 4668US9937163B2Remedy for psychoneurotic diseasesUNIV CHIBA NAT UNIV CORP·Filed 2013·Granted Apr 10, 2018·1 cites·16 claims
- 4768US4985285ALiquid crystal display panel incorporating an optical phase shifting substrateFUJIMORI KOGYO CO LTD·Filed 1989·Granted Jan 15, 1991·27 cites·1 claims
- 4867US10406939B2Pneumatic pressure control method for vehicle seat and pneumatic pressure control device for vehicle seatAISIN SEIKI·Filed 2017·Granted Sep 10, 2019·2 cites·13 claims
- 4967US5848882AValved discharge mechanism of a fluid displacement apparatusSANDEN CORP·Filed 1997·Granted Dec 15, 1998·22 cites·4 claims
- 5067US5164769AMethod and apparatus for controlling data communication in a copying systemRICOH KK·Filed 1991·Granted Nov 17, 1992·17 cites·36 claims
Showing the top 50 of 151 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →