Inventor · disambiguated record
Haruyoshi Kumura
Also filed as: KUMURA HARUYOSHI
35 granted patents·931 citations·filing 1983–2003
98Inventor score
Top patents by PatentIndex Score
35 records- 0198US4589071AMethod and apparatus for controlling reduction ratio of continuously variable transmission with acceleration compensationNISSAN MOTOR·Filed 1983·Granted May 13, 1986·124 cites·22 claims
- 0297US4603602AMethod of controlling continuously variable transmissionNISSAN MOTOR·Filed 1983·Granted Aug 5, 1986·73 cites·7 claims
- 0395US4735113ACreep torque and lock-up control for automatic transmissionNISSAN MOTOR·Filed 1986·Granted Apr 5, 1988·70 cites·8 claims
- 0493US4829433AControl system for continuously variable transmissionNISSAN MOTOR·Filed 1986·Granted May 9, 1989·53 cites·18 claims
- 0593US4579021AMethod and apparatus for controlling line pressure in continuously variable transmissionNISSAN MOTOR·Filed 1983·Granted Apr 1, 1986·54 cites·11 claims
- 0688US4590561AMethod and apparatus for controlling reduction ratio of continuously variable transmission with accelerator pedal displacement speed compensationNISSAN MOTOR·Filed 1983·Granted May 20, 1986·40 cites·49 claims
- 0786US4576265AControl system for hydraulic automatic clutchNISSAN MOTOR·Filed 1983·Granted Mar 18, 1986·27 cites·13 claims
- 0885US4764155AMethod of controlling continuously variable transmissionNISSAN MOTOR·Filed 1985·Granted Aug 16, 1988·40 cites·7 claims
- 0982US4597308AMethod and apparatus for controlling reduction ratio of continuously variable transmissionNISSAN MOTOR·Filed 1983·Granted Jul 1, 1986·35 cites·12 claims
- 1081US7028386B2Rotor body and production method thereofNISSAN MOTOR·Filed 2003·Granted Apr 18, 2006·28 cites·3 claims
- 1180US4853858AControl for continuously variable transmissionNISSAN MOTOR·Filed 1987·Granted Aug 1, 1989·31 cites·15 claims
- 1280US4536171AMethod and apparatus for controlling continuously variable transmissionNISSAN MOTOR·Filed 1983·Granted Aug 20, 1985·31 cites·18 claims
- 1378US4823267ARatio control for continuously variable transmission for automotive vehicleNISSAN MOTOR·Filed 1987·Granted Apr 18, 1989·29 cites·9 claims
- 1477US4566354AMethod and apparatus for controlling reduction ratio of continuously variable transmission with engine coolant temperature compensationNISSAN MOTOR·Filed 1983·Granted Jan 28, 1986·29 cites·16 claims
- 1576US4526557AMethod and apparatus for controlling a continuously variable transmissionNISSAN MOTOR·Filed 1983·Granted Jul 2, 1985·27 cites·12 claims
- 1668US4583627AVehicle/engine operational parameter responsive clutch controlNISSAN MOTOR·Filed 1983·Granted Apr 22, 1986·16 cites·6 claims
- 1767US4542665AControl system for continuously variable transmission with space saving automatic clutch controlNISSAN MOTOR·Filed 1983·Granted Sep 24, 1985·19 cites·10 claims
- 1866US4651776AFluid pressure control valve for hydraulic actuatorNISSAN MOTOR·Filed 1986·Granted Mar 24, 1987·19 cites·7 claims
- 1966US4533340AHydraulic control system for continuously variable V-belt transmissionNISSAN MOTOR·Filed 1983·Granted Aug 6, 1985·19 cites·8 claims
- 2065US4557706AControl system for continuously variable V-belt transmissionNISSAN MOTOR·Filed 1983·Granted Dec 10, 1985·18 cites·11 claims
- 2162US4846019ARatio control for continuously variable transmissionNISSAN MOTOR·Filed 1987·Granted Jul 11, 1989·20 cites·6 claims
- 2262US4545265AHydraulic control system for continuously variable V-belt transmissionNISSAN MOTOR·Filed 1983·Granted Oct 8, 1985·16 cites·5 claims
- 2356US4616530AHydraulic control system for automatic transmission such as a continuously variable transmissionNISSAN MOTOR·Filed 1984·Granted Oct 14, 1986·11 cites·5 claims
- 2453US6332858B1Toroidal continuously variable transmissionNISSAN MOTOR·Filed 2000·Granted Dec 25, 2001·5 cites·20 claims
- 2552US4736655AApparatus for controlling reduction ratio in continuously variable transmissionNISSAN MOTOR·Filed 1986·Granted Apr 12, 1988·15 cites·3 claims
- 2651US4584909AHydraulic control system for continuously variable V-belt transmissionNISSAN MOTOR·Filed 1983·Granted Apr 29, 1986·11 cites·7 claims
- 2749US6733416B2Toroidal type continuously variable transimissionNISSAN MOTOR·Filed 2002·Granted May 11, 2004·4 cites·15 claims
- 2847US6482120B2Link connecting structure of friction wheel continuously variable transmissionNISSAN MOTOR·Filed 2002·Granted Nov 19, 2002·3 cites·1 claims
- 2947US4836054AReduction ratio control for continuously variable transmissionNISSAN MOTOR·Filed 1986·Granted Jun 6, 1989·9 cites·9 claims
- 3046US4853857ARatio control for continuously variable transmissionNISSAN MOTOR·Filed 1987·Granted Aug 1, 1989·13 cites·11 claims
- 3145US6464615B1Link connecting structure of friction wheel continuously variable transmissionNISSAN MOTOR·Filed 2000·Granted Oct 15, 2002·2 cites·5 claims
- 3244US4679466ALine pressure control device for hydraulic control system of automatic transmissionNISSAN MOTOR·Filed 1986·Granted Jul 14, 1987·10 cites·12 claims
- 3343US4819514APulley actuating hydraulic pressure control for continuously variable transmissionNISSAN MOTOR·Filed 1987·Granted Apr 11, 1989·8 cites·5 claims
- 3441US4862771AControl for continuously variable transmission for quick downshifting to establish engine brake runningKUMURA HARUYOSHI·Filed 1987·Granted Sep 5, 1989·12 cites·8 claims
- 3540US4803899AStart up control for transmissionNISSAN MOTOR·Filed 1988·Granted Feb 14, 1989·10 cites·3 claims
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