Inventor · disambiguated record
Kozo Yamamoto
Also filed as: YAMAMOTO KOZO
64 granted patents·4 pending applications·747 citations·filing 1974–2024
99Inventor score
Top patents by PatentIndex Score
68 records- 0194US4006660AFastener elementYAMAMOTO BYORA CO LTD·Filed 1975·Granted Feb 8, 1977·84 cites·14 claims
- 0289US9845869B2Vehicle drive apparatusAISIN AW CO·Filed 2015·Granted Dec 19, 2017·6 cites·15 claims
- 0386US8216818B2Ketose 3-epimerase, its preparation and usesMARUTA KAZUHIKO·Filed 2011·Granted Jul 10, 2012·7 cites·7 claims
- 0486US8008058B2Ketose 3-epimerase, its preparation and usesHAYASHIBARA BIOCHEM LAB·Filed 2006·Granted Aug 30, 2011·7 cites·12 claims
- 0586US4006764AProtection case for tape-recorder or radio-setMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Feb 8, 1977·78 cites·1 claims
- 0685US10352431B2Transmission caseTOYOTA MOTOR CO LTD·Filed 2017·Granted Jul 16, 2019·4 cites·4 claims
- 0783US4001893APortable tape-recorderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Jan 4, 1977·21 cites·2 claims
- 0882USD317862SBoltOSG CORP·Filed 1987·Granted Jul 2, 1991·19 cites·1 claims
- 0981US9404563B2Power transmitting system of a vehicleTOYOTA MOTOR CO LTD·Filed 2015·Granted Aug 2, 2016·3 cites·6 claims
- 1081US6613780B2Heat shock factor activity inhibitorKANEKA CORP·Filed 2001·Granted Sep 2, 2003·9 cites·8 claims
- 1181US5731193ARecombinant DNA and transformant containing the sameHAYASHIBARA BIOCHEM LAB·Filed 1997·Granted Mar 24, 1998·51 cites·16 claims
- 1281US5137407AHead drive for threaded fastenerOSG CORP·Filed 1990·Granted Aug 11, 1992·57 cites·5 claims
- 1378US6903116B2Methods of treating cancer using a heat shock factor activity inhibitorKANEKA CORP·Filed 2003·Granted Jun 7, 2005·7 cites·20 claims
- 1476US10697533B2Power transmission systemTOYOTA MOTOR CO LTD·Filed 2017·Granted Jun 30, 2020·2 cites·7 claims
- 1576US6368845B1Polypeptides having L-asparaginase activityHAYASHIBARA BIOCHEM LAB·Filed 2000·Granted Apr 9, 2002·3 cites·30 claims
- 1676US5355747AFlywheel assemblyDAIKIN MFG CO LTD·Filed 1992·Granted Oct 18, 1994·37 cites·14 claims
- 1775US7037685B2DNA encoding loypeptides having interferon-γ inducing activityHAYASHIBARA BIOCHEM LAB·Filed 2002·Granted May 2, 2006·6 cites·11 claims
- 1873US11300168B2Automatic transmissionTOYOTA MOTOR CO LTD·Filed 2019·Granted Apr 12, 2022·1 cites·5 claims
- 1972US9249871B2Lock-up device for torque converterAOKI TATSUYUKI·Filed 2012·Granted Feb 2, 2016·4 cites·4 claims
- 2072US6436396B1Polypeptides having L-asparaginase activityHAYASHIBARA BIOCHEM LAB·Filed 2000·Granted Aug 20, 2002·2 cites·10 claims
- 2170US7172509B2Damper mechanism and damper disk assemblyEXEDY CORP·Filed 2004·Granted Feb 6, 2007·12 cites·21 claims
- 2270US2025269745A1Power unit room installing structureTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2367US5992593AFlywheel assemblyEXEDY CORP·Filed 1998·Granted Nov 30, 1999·19 cites·6 claims
- 2466US8376864B2Damper mechanismEXEDY CORP·Filed 2010·Granted Feb 19, 2013·3 cites·18 claims
- 2564US6283262B1Flywheel assembly and a torque converterEXEDY CORP·Filed 2000·Granted Sep 4, 2001·7 cites·13 claims
- 2663US6068098ADynamic damper and coupling mechanismEXEDY CORP·Filed 1998·Granted May 30, 2000·21 cites·20 claims
- 2761US5511446AFlywheel assemblyDAIKIN MFG CO LTD·Filed 1994·Granted Apr 30, 1996·18 cites·7 claims
- 2861US5353664ATorsional vibration damping deviceDAIKIN MFG CO LTD·Filed 1992·Granted Oct 11, 1994·21 cites·26 claims
- 2960US8568243B2Flywheel assemblyYAMAMOTO KOZO·Filed 2009·Granted Oct 29, 2013·3 cites·5 claims
- 3060US6476197B1Polypeptides having interferon-γ inducing activityHAYASHIBARA BIOCHEM LAB·Filed 1997·Granted Nov 5, 2002·13 cites·13 claims
- 3159US5635486AOphthalmic composition comprising a sleep adjusting substanceKANEGAFUCHI CHEMICAL IND·Filed 1994·Granted Jun 3, 1997·20 cites·8 claims
- 3258US6301995B1Flywheel assembly and a torque converterEXEDY CORP·Filed 2000·Granted Oct 16, 2001·5 cites·13 claims
- 3358US6012559ACoupling mechanismEXEDY CORP·Filed 1998·Granted Jan 11, 2000·17 cites·24 claims
- 3458US5423649AApparatus for cutting and removing package materialKIRIN MACHINERY CORP·Filed 1994·Granted Jun 13, 1995·24 cites·7 claims
- 3557US6281229B1Heat shock factor activity inhibitorsKANEKA CORP·Filed 1998·Granted Aug 28, 2001·5 cites·33 claims
- 3656US9851001B2Drive unit for vehiclesTOYOTA MOTOR CO LTD·Filed 2013·Granted Dec 26, 2017·1 cites·7 claims
- 3755US10215279B2Automatic transmissionAISIN AW CO·Filed 2014·Granted Feb 26, 2019·1 cites·12 claims
- 3855US9441719B2Lock-up device for torque converterEXEDY CORP·Filed 2015·Granted Sep 13, 2016·0 cites·11 claims
- 3953US6782983B2Fluid torque transmission device equipped with lockup deviceEXEDY CORP·Filed 2002·Granted Aug 31, 2004·5 cites·19 claims
- 4052US5810129ARotary damperKAYABA INDUSTRY CO LTD·Filed 1996·Granted Sep 22, 1998·14 cites·14 claims
- 4151US11512763B2Belt-type continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 2020·Granted Nov 29, 2022·0 cites·3 claims
- 4251US8840481B2Power transmission part, damper mechanism, and flywheel assemblyYAMAMOTO KOZO·Filed 2009·Granted Sep 23, 2014·2 cites·9 claims
- 4349US5803441ADamper mechanism with undulated ribbon-like spring having means for restricting radial movement of the springEXEDY CORP·Filed 1996·Granted Sep 8, 1998·12 cites·4 claims
- 4449US2004053288A1Method for estimating therapeutic efficacy of tumor necrosis factorHAYASHIBARA BIOCHEM LAB·Filed 2003·Application pending·0 cites
- 4548US10393253B2Transmission caseTOYOTA MOTOR CO LTD·Filed 2017·Granted Aug 27, 2019·0 cites·5 claims
- 4648US5270339APhenoxybenzene derivativeKANAGAFUCHI KAGAKU KOGYO KABUS·Filed 1992·Granted Dec 14, 1993·4 cites·3 claims
- 4748US5051441AImidazoline derivativeTANABE SEIYAKU CO·Filed 1989·Granted Sep 24, 1991·5 cites·4 claims
- 4847US11231105B2Automatic transmissionTOYOTA MOTOR CO LTD·Filed 2019·Granted Jan 25, 2022·0 cites·2 claims
- 4947US6119549AFlywheel assembly and a torque converterEXEDY CORP·Filed 1998·Granted Sep 19, 2000·8 cites·13 claims
- 5046US5730656AViscous resistance generation mechanismEXEDY CORP·Filed 1996·Granted Mar 24, 1998·11 cites·20 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →