Inventor · disambiguated record
Kazuhiko Sugano
Also filed as: OHTSUKA KUNIO · SUGANO KAZUHIKO
82 granted patents·1,031 citations·filing 1978–2001
99Inventor score
Files withNISSAN MOTOR82
Top patents by PatentIndex Score
82 records- 0197US4730521AControl system for alleviating shock in automatic transmissionNISSAN MOTOR·Filed 1986·Granted Mar 15, 1988·67 cites·8 claims
- 0296US4680992ADownshift timing and engine brake control for automatic transmissionNISSAN MOTOR·Filed 1986·Granted Jul 21, 1987·76 cites·7 claims
- 0395US4939955APlanetary gearing for automatic transmissionNISSAN MOTOR·Filed 1988·Granted Jul 10, 1990·61 cites·9 claims
- 0487US4324156AMethod and apparatus for hydraulic control of automatic transmissionNISSAN MOTOR·Filed 1979·Granted Apr 13, 1982·30 cites·53 claims
- 0586US4807496AControl system for alleviating shock in automatic transmissionNISSAN MOTOR·Filed 1987·Granted Feb 28, 1989·27 cites·7 claims
- 0684US4274308AShock control arrangement in hydraulic control systemNISSAN MOTOR·Filed 1979·Granted Jun 23, 1981·30 cites·31 claims
- 0782US4843920ACombined forward pressure and torque converter control for automatic transmissionNISSAN MOTOR·Filed 1986·Granted Jul 4, 1989·31 cites·9 claims
- 0881US4334441AGearshift timing control arrangement for automatic power transmissionNISSAN MOTOR·Filed 1979·Granted Jun 15, 1982·30 cites·6 claims
- 0979US4587887AShift valve for automatic transmissionNISSAN MOTOR·Filed 1984·Granted May 13, 1986·31 cites·6 claims
- 1077US4294140AHydraulic torque converter control systemNISSAN MOTOR·Filed 1979·Granted Oct 13, 1981·23 cites·4 claims
- 1173US4563918ALine pressure control of hydraulic control system for automatic transmissionNISSAN MOTOR·Filed 1983·Granted Jan 14, 1986·23 cites·7 claims
- 1270US4763545AHydraulic control system for automatic transmissionNISSAN MOTOR·Filed 1986·Granted Aug 16, 1988·21 cites·18 claims
- 1370US4274307AShock control arrangement in hydraulic control system of automatic power transmissionNISSAN MOTOR·Filed 1978·Granted Jun 23, 1981·19 cites·11 claims
- 1469US4632638ARegulator valve for hydraulic control system including variable displacement pumpNISSAN MOTOR·Filed 1984·Granted Dec 30, 1986·20 cites·1 claims
- 1568US4308765ALine pressure control device for the hydraulic control system of an automatic power transmissionNISSAN MOTOR·Filed 1979·Granted Jan 5, 1982·17 cites·8 claims
- 1668US4271939AHydraulic control system for a hydrokinetic torque converterNISSAN MOTOR·Filed 1979·Granted Jun 9, 1981·17 cites·9 claims
- 1765US4532829AHydraulic control system for automatic transmissionNISSAN MOTOR·Filed 1983·Granted Aug 6, 1985·18 cites·5 claims
- 1863US4566355AShift valve for automatic transmissionNISSAN MOTOR·Filed 1983·Granted Jan 28, 1986·17 cites·3 claims
- 1962US4601233AHydraulic servo device with built-in accumulatorNISSAN MOTOR·Filed 1984·Granted Jul 22, 1986·16 cites·1 claims
- 2060US4313354ADownshift valve in hydraulic transmission control systemNISSAN MOTOR·Filed 1978·Granted Feb 2, 1982·13 cites·6 claims
- 2159US4325271AShock control arrangement in hydraulic control system of automatic power transmissionNISSAN MOTOR·Filed 1978·Granted Apr 20, 1982·13 cites·12 claims
- 2259US4194518AGovernor having ability of removing dust from working fluid in automatic transmissionNISSAN MOTOR·Filed 1979·Granted Mar 25, 1980·7 cites·6 claims
- 2358US4602529AHydraulic control system for automatic transmissionNISSAN MOTOR·Filed 1983·Granted Jul 29, 1986·14 cites·11 claims
- 2457US4665776AHydraulic control system with 4-2 timing arrangement for automatic transmissionNISSAN MOTOR·Filed 1984·Granted May 19, 1987·14 cites·5 claims
- 2556US4561528ALock-up clutch control valve assemblyNISSAN MOTOR·Filed 1983·Granted Dec 31, 1985·11 cites·6 claims
- 2656US4555964AHydraulic control system for automatic transmission with shockless 4-3 shifting as well as shockless 2-3 shiftingNISSAN MOTOR·Filed 1984·Granted Dec 3, 1985·13 cites·1 claims
- 2756US4334442AShift valve arrangement of hydraulic transmission control systemNISSAN MOTOR·Filed 1979·Granted Jun 15, 1982·12 cites·6 claims
- 2855US4729265AShift shock suppression arrangement for automotive automatic transmissionNISSAN MOTOR·Filed 1986·Granted Mar 8, 1988·13 cites·8 claims
- 2955US4462280AManual valve for hydraulic control system for automatic transmissionNISSAN MOTOR·Filed 1982·Granted Jul 31, 1984·13 cites·6 claims
- 3053US4667783APark lock device for use with automatic transmissionNISSAN MOTOR·Filed 1984·Granted May 26, 1987·12 cites·4 claims
- 3153US4617841AHydraulic control system for automatic transmission with shockless 4-2 shiftingNISSAN MOTOR·Filed 1984·Granted Oct 21, 1986·12 cites·4 claims
- 3252US6485391B2Control system for continuously variable automatic transmissionNISSAN MOTOR·Filed 2001·Granted Nov 26, 2002·6 cites·19 claims
- 3351US4301697AHydraulic control system for automatic power transmission having transmission throttle valve with failsafe meansNISSAN MOTOR·Filed 1979·Granted Nov 24, 1981·10 cites·15 claims
- 3449US4595088AHydraulic control system for lock-up clutchNISSAN MOTOR·Filed 1983·Granted Jun 17, 1986·10 cites·3 claims
- 3549US4307631AInterlock preventive device for automatic power transmissionNISSAN MOTOR·Filed 1978·Granted Dec 29, 1981·9 cites·3 claims
- 3648US4474084AShift device of hydraulic control system for automatic transmissionNISSAN MOTOR·Filed 1982·Granted Oct 2, 1984·11 cites·15 claims
- 3748US4467675AShift device for hydraulic control system for automatic transmissionNISSAN MOTOR·Filed 1982·Granted Aug 28, 1984·10 cites·8 claims
- 3847US5038637AAccumulator arrangement for automatic transmission control circuitNISSAN MOTOR·Filed 1988·Granted Aug 13, 1991·9 cites·5 claims
- 3947US4984664AHydraulic system for torque converter with lock-up clutchNISSAN MOTOR·Filed 1988·Granted Jan 15, 1991·9 cites·4 claims
- 4047US4867194AControl system for alleviating shock in automatic transmissionNISSAN MOTOR·Filed 1987·Granted Sep 19, 1989·7 cites·7 claims
- 4147US4724727AHydraulic control system for automatic transmissionNISSAN MOTOR·Filed 1984·Granted Feb 16, 1988·9 cites·4 claims
- 4246US4501174AHydraulic control system for automatic transmissionNISSAN MOTOR·Filed 1982·Granted Feb 26, 1985·9 cites·5 claims
- 4346US4257441ATransmission throttle valve of automatic power transmissionNISSAN MOTOR·Filed 1978·Granted Mar 24, 1981·8 cites·2 claims
- 4445US5129285AAutomatic transaxleNISSAN MOTOR·Filed 1990·Granted Jul 14, 1992·10 cites·17 claims
- 4545US5050460AShift control system for automatic transmissionNISSAN MOTOR·Filed 1989·Granted Sep 24, 1991·7 cites·7 claims
- 4644US5010788AAutomatic automotive transmission having 4-2 downshift sequence valveNISSAN MOTOR·Filed 1990·Granted Apr 30, 1991·9 cites·3 claims
- 4744US4607542AHydraulic control system for automatic transmission with shockless 4-3 and 4-2 shiftingsNISSAN MOTOR·Filed 1984·Granted Aug 26, 1986·8 cites·4 claims
- 4843US4911036APressure regulating arrangement for automatic transmissionNISSAN MOTOR·Filed 1988·Granted Mar 27, 1990·8 cites·8 claims
- 4943US4770066AEngine brake control in automatic transmissionNISSAN MOTOR·Filed 1986·Granted Sep 13, 1988·8 cites·4 claims
- 5043US4282781ATransmission throttle valve of automatic power transmissionNISSAN MOTOR·Filed 1979·Granted Aug 11, 1981·7 cites·8 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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