Inventor · disambiguated record
Shizuo Sumida
Also filed as: SUMIDA SHIZUO
24 granted patents·504 citations·filing 1974–2001
97Inventor score
Top patents by PatentIndex Score
24 records- 0190US4519484AMultiple clutch transmission having gear control deviceMAZDA MOTOR·Filed 1983·Granted May 28, 1985·44 cites·9 claims
- 0286US4671138ASpeed ratio control of a steplessly variable vehicle transmissionMAZDA MOTOR·Filed 1984·Granted Jun 9, 1987·40 cites·7 claims
- 0383US4122357AWiring system for motor vehicleTOYO KOGYO CO·Filed 1977·Granted Oct 24, 1978·37 cites·2 claims
- 0481US4627311AAutomotive driving control system utilizing a stepless transmissionMAZDA MOTOR·Filed 1984·Granted Dec 9, 1986·33 cites·15 claims
- 0580US4610183AControl of a steplessly variable vehicle transmissionMAZDA MOTOR·Filed 1984·Granted Sep 9, 1986·28 cites·10 claims
- 0677US4488625AClutch control system for automobilesTOYO KOGYO CO·Filed 1982·Granted Dec 18, 1984·20 cites·8 claims
- 0776US4618041ALock-up control system for a torque converter for an automatic transmissionMAZDA MOTOR·Filed 1984·Granted Oct 21, 1986·26 cites·9 claims
- 0874US7085688B1Non-linear characteristic reproducing apparatus and non-linear characteristic reproducing program storage mediumONO SOKKI CO LTD·Filed 2000·Granted Aug 1, 2006·26 cites·37 claims
- 0972US3965366AElectrical devices control systemMITSUBISHI ELECTRIC CORP·Filed 1974·Granted Jun 22, 1976·18 cites·8 claims
- 1069US7260510B2Simulation model creation method and system, and storage mediumSHIZUO SUMIDA·Filed 2001·Granted Aug 21, 2007·19 cites·21 claims
- 1169US4287503ARunning data central display arrangement for motor vehicles and the likeTOYO KOGYO CO·Filed 1978·Granted Sep 1, 1981·31 cites·4 claims
- 1268US6304835B1Simulation system using modelMAZDA MOTOR·Filed 1999·Granted Oct 16, 2001·38 cites·30 claims
- 1366US4136333ATerminal signal operation apparatusMITSUBISHI ELECTRIC CORP·Filed 1976·Granted Jan 23, 1979·16 cites·30 claims
- 1464US3950656AState detecting apparatusTOYO KOGYO CO·Filed 1974·Granted Apr 13, 1976·13 cites·4 claims
- 1562US4580671ALock-up control system for automobile automatic power transmissionsMAZDA MOTOR·Filed 1984·Granted Apr 8, 1986·17 cites·8 claims
- 1657US4687083ALock up control of a hydraulic torque converter type automatic transmissionMAZDA MOTOR·Filed 1984·Granted Aug 18, 1987·14 cites·8 claims
- 1757US4646059ASolid-state information display apparatus for automobile vehicleMAZDA MOTOR·Filed 1984·Granted Feb 24, 1987·25 cites·3 claims
- 1856US6920413B2Method and apparatus for identifying characteristic valueISUZU MOTORS LTD·Filed 2001·Granted Jul 19, 2005·7 cites·13 claims
- 1951US4125022ADigital fuel quantity indicatorsTOYO KOGYO CO·Filed 1977·Granted Nov 14, 1978·10 cites·6 claims
- 2049US4119899AMotor control means for power driven windowTOYO KOGYO CO·Filed 1977·Granted Oct 10, 1978·12 cites·6 claims
- 2148US3946362ATime division multiple transmission control apparatusMITSUBISHI ELECTRIC CORP·Filed 1974·Granted Mar 23, 1976·7 cites·5 claims
- 2247US4071889ACentral processing apparatus for generating and receiving time division multiplex signalsMITSUBISHI ELECTRIC CORP·Filed 1976·Granted Jan 31, 1978·12 cites·3 claims
- 2339US4250401AData input deviceTOYO KOGYO CO·Filed 1978·Granted Feb 10, 1981·7 cites·7 claims
- 2439US3968477AControl apparatus for electrical devicesMITSUBISHI ELECTRIC CORP·Filed 1974·Granted Jul 6, 1976·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →