Inventor · disambiguated record
Koichi Hayasaki
Also filed as: HAYASAKI KOICHI
40 granted patents·2 pending applications·1,021 citations·filing 1984–2006
98Inventor score
Files withNISSAN MOTOR38JATCO CORP1JOE SHINICHIRO1NISSAN MOTOR CO INC1RHYTHM MOTOR PARTS M F G CO LT1
Top patents by PatentIndex Score
42 records- 0197US5439088AAutomatic transmission with passages connecting apply and cancel chambersNISSAN MOTOR·Filed 1993·Granted Aug 8, 1995·91 cites·7 claims
- 0297US5232411AStructure for automatic transmissionNISSAN MOTOR·Filed 1992·Granted Aug 3, 1993·91 cites·23 claims
- 0397US4730521AControl system for alleviating shock in automatic transmissionNISSAN MOTOR·Filed 1986·Granted Mar 15, 1988·67 cites·8 claims
- 0496US4680992ADownshift timing and engine brake control for automatic transmissionNISSAN MOTOR·Filed 1986·Granted Jul 21, 1987·76 cites·7 claims
- 0595US5651752ALock-up control system for automatic transmissionNISSAN MOTOR·Filed 1995·Granted Jul 29, 1997·75 cites·5 claims
- 0693US7730982B2Oil pump driving control device for a hybrid vehicleNISSAN MOTOR·Filed 2006·Granted Jun 8, 2010·44 cites·18 claims
- 0793US7472769B2Hybrid vehicle control systemNISSAN MOTOR·Filed 2006·Granted Jan 6, 2009·49 cites·16 claims
- 0892US5647816AAutomatic transmissionNISSAN MOTOR·Filed 1995·Granted Jul 15, 1997·54 cites·4 claims
- 0991US5421439AClutch of automatic transmissionNISSAN MOTOR·Filed 1994·Granted Jun 6, 1995·43 cites·18 claims
- 1088US5644916AHydraulic pressure supply system for variable torque transfer of four-wheel drive vehicleNISSAN MOTOR·Filed 1994·Granted Jul 8, 1997·41 cites·16 claims
- 1188US5308295APlanetary gear system for automatic transmissionNISSAN MOTOR·Filed 1992·Granted May 3, 1994·46 cites·8 claims
- 1288US5230664ALubricating system for automatic transmissionNISSAN MOTOR·Filed 1992·Granted Jul 27, 1993·40 cites·10 claims
- 1386US5616100ALockup control system for torque converterNISSAN MOTOR CO INC·Filed 1995·Granted Apr 1, 1997·41 cites·5 claims
- 1486US4807496AControl system for alleviating shock in automatic transmissionNISSAN MOTOR·Filed 1987·Granted Feb 28, 1989·27 cites·7 claims
- 1582US4843920ACombined forward pressure and torque converter control for automatic transmissionNISSAN MOTOR·Filed 1986·Granted Jul 4, 1989·31 cites·9 claims
- 1677US4753134ADownshift timing and engine brake control for automatic transmissionNISSAN MOTOR·Filed 1986·Granted Jun 28, 1988·27 cites·7 claims
- 1760US5499953AControl device having compensation means for changing predetermined throttle pedalling speeds of automatic transmission for vehicleNISSAN MOTOR·Filed 1994·Granted Mar 19, 1996·16 cites·14 claims
- 1858US5787379ALockup control system for automatic transmissionsNISSAN MOTOR·Filed 1994·Granted Jul 28, 1998·15 cites·9 claims
- 1957US4966263ASystem for controlling lock-up clutchNISSAN MOTOR·Filed 1989·Granted Oct 30, 1990·14 cites·6 claims
- 2053US5094130AShift control system for automatic power transmission with feature of suppression of shift shock during 4-2 downshiftJATCO CORP·Filed 1989·Granted Mar 10, 1992·12 cites·6 claims
- 2153US4765202AEngine brake control for automatic transmissionNISSAN MOTOR·Filed 1986·Granted Aug 23, 1988·12 cites·5 claims
- 2253US4667783APark lock device for use with automatic transmissionNISSAN MOTOR·Filed 1984·Granted May 26, 1987·12 cites·4 claims
- 2347US4867194AControl system for alleviating shock in automatic transmissionNISSAN MOTOR·Filed 1987·Granted Sep 19, 1989·7 cites·7 claims
- 2443US4770066AEngine brake control in automatic transmissionNISSAN MOTOR·Filed 1986·Granted Sep 13, 1988·8 cites·4 claims
- 2543US2007056784A1Engine starting control device for a hybrid vehicleJOE SHINICHIRO·Filed 2006·Application pending·0 cites
- 2642US5819192ATransfer for motor vehicleNISSAN MOTOR·Filed 1997·Granted Oct 6, 1998·17 cites·66 claims
- 2741US4603240ASwitch arrangement including means for facilitating accurate location thereofNISSAN MOTOR·Filed 1985·Granted Jul 29, 1986·7 cites·15 claims
- 2840US5012698ARange selection control arrangement for automatic automotive transmissionNISSAN MOTOR·Filed 1990·Granted May 7, 1991·7 cites·6 claims
- 2940US2007102208A1Hybrid vehicle control systemNISSAN MOTOR·Filed 2006·Application pending·0 cites
- 3039US5097723AControl of downshift to engine brake running rangeNISSAN MOTOR·Filed 1990·Granted Mar 24, 1992·7 cites·3 claims
- 3138US5113724AControl system for an automatic automotive transmissionNISSAN MOTOR·Filed 1990·Granted May 19, 1992·6 cites·7 claims
- 3238US4939958AFail-safe hydraulic control for a forward clutch in a continuously variable transmissionNISSAN MOTOR·Filed 1988·Granted Jul 10, 1990·6 cites·5 claims
- 3337US5090271AShift control system for automatic transmissionNISSAN MOTOR·Filed 1989·Granted Feb 25, 1992·5 cites·4 claims
- 3437US5000218AWire harness arrangement of automatic transmissionNISSAN MOTOR·Filed 1989·Granted Mar 19, 1991·6 cites·8 claims
- 3536US5230671AAutomatic transmissionNISSAN MOTOR·Filed 1992·Granted Jul 27, 1993·5 cites·17 claims
- 3636US5161434AValve system for shockless downshift to engine brakingNISSAN MOTOR·Filed 1990·Granted Nov 10, 1992·5 cites·1 claims
- 3735US5042329AControl system for automatic transmission featuring improved downshifting characteristics with overdrive inhibitorNISSAN MOTOR·Filed 1988·Granted Aug 27, 1991·4 cites·10 claims
- 3834US4991466AHydraulic circuit for supplying base pressure to solenoid in an automatic transmissionNISSAN MOTOR·Filed 1989·Granted Feb 12, 1991·3 cites·7 claims
- 3930US5138907ASafeguard for shift control for auxiliary gearing of automatic transmissionNISSAN MOTOR·Filed 1990·Granted Aug 18, 1992·1 cites·19 claims
- 4030US4930313AAutomatic transmission pressure-regulating valve with filtered flow to outlet pressure feedback chamberNISSAN MOTOR·Filed 1988·Granted Jun 5, 1990·1 cites·3 claims
- 4130US4876925AHydraulic control system for automatic automotive transmissionNISSAN MOTOR·Filed 1988·Granted Oct 31, 1989·1 cites·3 claims
- 4224US4791951AGovernor for hydraulically controlled automatic transmissionRHYTHM MOTOR PARTS M F G CO LT·Filed 1987·Granted Dec 20, 1988·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →