Inventor · disambiguated record
Wataru Ishimaru
Also filed as: ISHIMARU WATARU
15 granted patents·542 citations·filing 1974–2004
95Inventor score
Top patents by PatentIndex Score
15 records- 0197US6910985B2Gear-operated speed change apparatus for automatic transmissionJATCO LTD·Filed 2002·Granted Jun 28, 2005·148 cites·20 claims
- 0296US6935985B2Gear change-speed unit for automatic transmissionJATCO LTD·Filed 2003·Granted Aug 30, 2005·75 cites·20 claims
- 0394US7037232B2Multiple-speed transmission for automotive vehicleJATCO LTD·Filed 2004·Granted May 2, 2006·53 cites·11 claims
- 0492US5088352ASystem for controlling hydraulic fluid pressure for V-belt type automatic transmissionNISSAN MOTOR·Filed 1989·Granted Feb 18, 1992·53 cites·17 claims
- 0591US4440282AClutch drum for automatic automotive transmissionNISSAN MOTOR·Filed 1981·Granted Apr 3, 1984·37 cites·4 claims
- 0686US4483215ATransmission with overdriveNISSAN MOTOR·Filed 1980·Granted Nov 20, 1984·37 cites·25 claims
- 0784US6884197B2Gear shifter for automatic transmissionJATCO LTD·Filed 2002·Granted Apr 26, 2005·20 cites·17 claims
- 0884US5865289AHydraulic engagement apparatus for automatic transmissionsJATCO CORP·Filed 1997·Granted Feb 2, 1999·35 cites·11 claims
- 0983US6752737B2Gear speed-changing apparatus for automatic transmissionsJATCO LTD·Filed 2002·Granted Jun 22, 2004·19 cites·9 claims
- 1067US4907471AV-belt type continuously variable transmissionNISSAN MOTOR·Filed 1988·Granted Mar 13, 1990·22 cites·8 claims
- 1161US4445401AGear shift shock reducing apparatus for hydraulic control system of automatic transmissionISHIMARU WATARU·Filed 1980·Granted May 1, 1984·19 cites·8 claims
- 1252US7282007B2Multiple-speed transmission for automotive vehicleJATCO LTD·Filed 2004·Granted Oct 16, 2007·5 cites·10 claims
- 1351US6790155B2Speed change gear for automatic transmissionJATCO LTD·Filed 2003·Granted Sep 14, 2004·5 cites·14 claims
- 1450US3958658ALocking device for shift mechanism of an automotive power transmission systemNISSAN MOTOR·Filed 1974·Granted May 25, 1976·11 cites·15 claims
- 1532US4160392AAutomatic power transmission with direct-drive clutchNISSAN MOTOR·Filed 1977·Granted Jul 10, 1979·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →