Inventor · disambiguated record
Kazuhisa Ozaki
Also filed as: OZAKI KAZUHISA
40 granted patents·1 pending application·876 citations·filing 1985–2010
98Inventor score
Top patents by PatentIndex Score
41 records- 0196US5696757AOptical disc, device for checking optical disc and device for recording information on optical discVICTOR COMPANY OF JAPAN·Filed 1996·Granted Dec 9, 1997·145 cites·38 claims
- 0296US5572507AOptical disc, device for checking optical disc, and device for recording information on optical discVICTOR COMPANY OF JAPAN·Filed 1995·Granted Nov 5, 1996·124 cites·7 claims
- 0394US4709793AParking mechanism for transmissionsAISIN WARNER·Filed 1985·Granted Dec 1, 1987·45 cites·8 claims
- 0492US7614466B2Hybrid drive systemTOYOTA MOTOR CO LTD·Filed 2005·Granted Nov 10, 2009·32 cites·20 claims
- 0592US7255186B2Hybrid drive system and vehicle equipped therewithTOYOTA MOTOR CO LTD·Filed 2003·Granted Aug 14, 2007·59 cites·43 claims
- 0690US7637336B2Hydraulic circuit device and hybrid drive system using that hydraulic circuit deviceAISIN AW CO·Filed 2006·Granted Dec 29, 2009·22 cites·20 claims
- 0790US7582042B2Hydraulic control apparatus for automatic transmissionAISIN AW CO·Filed 2006·Granted Sep 1, 2009·18 cites·14 claims
- 0890US5947856AControl system for automatic transmission, including coordinated frictional engagement element release controlTOYOTA MOTOR CO LTD·Filed 1997·Granted Sep 7, 1999·48 cites·17 claims
- 0989US7232022B2Clutch-purpose hydraulic servoTOYOTA MOTOR CO LTD·Filed 2006·Granted Jun 19, 2007·12 cites·14 claims
- 1088US7621359B2Hybrid drive apparatusAISIN AW CO·Filed 2005·Granted Nov 24, 2009·33 cites·14 claims
- 1187US7377870B2Planetary gear lubrication unitAISIN AW CO·Filed 2006·Granted May 27, 2008·15 cites·20 claims
- 1282US6634991B2Hydraulic control unit for automatic transmissionAISIN AW CO·Filed 2001·Granted Oct 21, 2003·22 cites·12 claims
- 1380US7618344B2Hydraulic control apparatus for a multi-stage automatic transmissionAISIN AW CO·Filed 2006·Granted Nov 17, 2009·7 cites·18 claims
- 1480US5964335AParking device for automatic transmissionAISIN AW CO·Filed 1997·Granted Oct 12, 1999·31 cites·23 claims
- 1577US7967716B2Automatic transmission for a vehicleAISIN AW CO·Filed 2010·Granted Jun 28, 2011·4 cites·15 claims
- 1674US6517463B2Automatic transmission for vehicleAISIN AW CO·Filed 2001·Granted Feb 11, 2003·15 cites·18 claims
- 1772US4848177AAutomatic transmissionAISIN WARNER·Filed 1988·Granted Jul 18, 1989·21 cites·9 claims
- 1871US7174978B2Hybrid drive unit, and front-engine/rear-drive type automobile having the hybrid drive unit mounted thereonAISIN AW CO·Filed 2003·Granted Feb 13, 2007·25 cites·2 claims
- 1968US8029406B2Automatic transmission for a vehicleAISIN AW CO·Filed 2010·Granted Oct 4, 2011·2 cites·13 claims
- 2068US7650973B2Hydraulic power transmission deviceAISIN AW CO·Filed 2006·Granted Jan 26, 2010·5 cites·14 claims
- 2166US6780131B2Hydraulic control apparatus for automatic transmissionAISIN AW CO·Filed 2001·Granted Aug 24, 2004·11 cites·18 claims
- 2264US7731627B2Vehicle parking control systemAISIN AW CO·Filed 2007·Granted Jun 8, 2010·4 cites·15 claims
- 2364US7146871B2Vehicle running range switching deviceAISIN AW CO·Filed 2004·Granted Dec 12, 2006·16 cites·9 claims
- 2462US5486146AHydraulic control circuit for automatic transmissionAISIN AW CO·Filed 1994·Granted Jan 23, 1996·18 cites·4 claims
- 2561US5085103AHydraulic control apparatus for automatic transmissionsAISIN AW CO·Filed 1989·Granted Feb 4, 1992·16 cites·17 claims
- 2659US7052433B2Automatic transmissionAISIN AW CO·Filed 2003·Granted May 30, 2006·8 cites·49 claims
- 2758US6093263ASoft nitrided gear and method of fabricating the sameAISIN AW CO·Filed 1998·Granted Jul 25, 2000·21 cites·19 claims
- 2858US5809545AOptical disc for a master key, and a method and apparatus for optical-disc information management which inhibit and permit reproduction of main information from an illegal copy disc by using physical and logical security informationVICTOR COMPANY OF JAPAN·Filed 1995·Granted Sep 15, 1998·36 cites·17 claims
- 2958US4944376ABrake band drum for planetary gear-type transmissionsAISIN WARNER·Filed 1988·Granted Jul 31, 1990·14 cites·3 claims
- 3056US7819773B2Automatic transmission for a vehicleAISIN AW CO·Filed 2006·Granted Oct 26, 2010·2 cites·10 claims
- 3156US7721624B2Automatic transmission and running range switching deviceAISIN AW CO·Filed 2006·Granted May 25, 2010·2 cites·11 claims
- 3255US7470205B2Vehicular drive apparatusAISIN AW CO·Filed 2006·Granted Dec 30, 2008·2 cites·12 claims
- 3354US7350603B2Hybrid drive unit and vehicle mounted therewithAISIN AW CO·Filed 2004·Granted Apr 1, 2008·9 cites·10 claims
- 3454US6878086B2Automatic transmissionAISIN AW CO·Filed 2002·Granted Apr 12, 2005·7 cites·26 claims
- 3553US5865702AOil temperature responsive hydraulic control system for an automatic transmissionAISIN AW CO·Filed 1997·Granted Feb 2, 1999·13 cites·4 claims
- 3651US7462126B2Vehicular automatic transmissionAISIN AW CO·Filed 2004·Granted Dec 9, 2008·5 cites·81 claims
- 3747US7628726B2Automatic transmission for vehicleAISIN AW CO·Filed 2004·Granted Dec 8, 2009·4 cites·43 claims
- 3843US2005167234A1Clutch-purpose hydraulic servoAISIN AW CO·Filed 2004·Application pending·0 cites
- 3939US7367915B2Automatic speed changerAISIN AW CO·Filed 2003·Granted May 6, 2008·1 cites·39 claims
- 4029US5960919AAutomatic transmission with a separator for removing oil from the surface of a rotary memberAISIN AW CO·Filed 1997·Granted Oct 5, 1999·2 cites·5 claims
- 4128US5954177AOil seal for automatic transmissionAISIN AW CO·Filed 1997·Granted Sep 21, 1999·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →