Inventor · disambiguated record
Kaoru Sotoyama
Also filed as: SOTOYAMA KAORU
16 granted patents·490 citations·filing 1977–1992
95Inventor score
Top patents by PatentIndex Score
16 records- 0196US5117934ASlip control system for vehicle and rough road detecting systemMAZDA MOTOR·Filed 1991·Granted Jun 2, 1992·78 cites·22 claims
- 0294US5083631ASlip control apparatus for a four wheel drive vehicleMAZDA MOTOR·Filed 1989·Granted Jan 28, 1992·44 cites·30 claims
- 0390US4898138AEngine control apparatusMAZDA MOTOR·Filed 1988·Granted Feb 6, 1990·47 cites·14 claims
- 0486US5038880AAutomatic speed control system for vehicleMAZDA MOTOR·Filed 1989·Granted Aug 13, 1991·37 cites·9 claims
- 0586US4933859AConstant-speed cruising control systemMAZDA MOTOR·Filed 1988·Granted Jun 12, 1990·38 cites·14 claims
- 0681US4913006AAutomatic transmission control system for a vehicle having constant-speed cruising control systemMAZDA MOTOR·Filed 1988·Granted Apr 3, 1990·39 cites·13 claims
- 0776US4618041ALock-up control system for a torque converter for an automatic transmissionMAZDA MOTOR·Filed 1984·Granted Oct 21, 1986·26 cites·9 claims
- 0875US5148884ASlip control system for automotive vehicleMAZDA MOTOR·Filed 1991·Granted Sep 22, 1992·21 cites·27 claims
- 0972US5090510ADrive control system of four-wheel drive vehicleMAZDA MOTOR·Filed 1990·Granted Feb 25, 1992·36 cites·8 claims
- 1066US5178231ADifferential control system for four-wheel drive vehicleMAZDA MOTOR·Filed 1991·Granted Jan 12, 1993·29 cites·8 claims
- 1161US4662247AControl means for vehicle automatic transmissionsMAZDA MOTOR·Filed 1984·Granted May 5, 1987·16 cites·7 claims
- 1260US5197566ADifferential control system for four-wheel drive vehicleMAZDA MOTOR·Filed 1991·Granted Mar 30, 1993·23 cites·9 claims
- 1357US4687083ALock up control of a hydraulic torque converter type automatic transmissionMAZDA MOTOR·Filed 1984·Granted Aug 18, 1987·14 cites·8 claims
- 1456US4753135AControl means for vehicle automatic transmissionsMAZDA MOTOR·Filed 1987·Granted Jun 28, 1988·14 cites·15 claims
- 1553US4125399AApex seals for rotary piston enginesTOYO KOGYO CO·Filed 1977·Granted Nov 14, 1978·8 cites·2 claims
- 1652US5263548AVehicle slip control systemMAZDA MOTOR·Filed 1992·Granted Nov 23, 1993·20 cites·21 claims
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