Inventor · disambiguated record
Takumi Tatsumi
Also filed as: TATSUMI TAKUMI
22 granted patents·399 citations·filing 1982–1991
96Inventor score
Top patents by PatentIndex Score
22 records- 0197US4635508ASafety control device for automatic transmissionMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Jan 13, 1987·75 cites·5 claims
- 0274US4962678AHydraulic control method for continuously variable speed change gear mechanism for a vehicle and a drive control method for a pressure valve thereofSUZUKI MOTOR CO·Filed 1990·Granted Oct 16, 1990·20 cites·2 claims
- 0372US4856380AMethod of controlling clutch pressure of continuously variable transmission systemSUZUKI MOTOR CO·Filed 1988·Granted Aug 15, 1989·25 cites·2 claims
- 0471US5042323AHydraulic control method for continuously variable speed change gear mechanism for a vehicle and a drive control method for a pressure valve thereofSUZUKI MOTOR CO·Filed 1990·Granted Aug 27, 1991·19 cites·14 claims
- 0570US5999870AMotor-driven power steering system for a vehicle and a method for controlling sameMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Dec 7, 1999·23 cites·26 claims
- 0668US5069083AContinuous speed variable transmission control apparatusSUZUKI MOTOR CO·Filed 1990·Granted Dec 3, 1991·22 cites·3 claims
- 0767US4989149AConstant-speed running apparatus for vehicleMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jan 29, 1991·23 cites·7 claims
- 0865US4958538AMethod and apparatus for controlling line pressure of continuously variable transmission systemSUZUKI MOTOR CO·Filed 1988·Granted Sep 25, 1990·21 cites·9 claims
- 0957US4926716AMethod of controlling continuously variable transmission systemSUZUKI MOTOR CO·Filed 1988·Granted May 22, 1990·17 cites·6 claims
- 1056US5069086ABelt ratio controller for a continuously vaiable transmissionSUZUKI MOTOR CO·Filed 1989·Granted Dec 3, 1991·13 cites·10 claims
- 1155US4964317AHydraulic control method for continuously variable speed change gear mechanism for a vehicle and a drive control method for a pressure valve thereofSUZUKI MOTOR CO·Filed 1988·Granted Oct 23, 1990·10 cites·17 claims
- 1254US5074166AContinuous speed variable transmission control methodSUZUKI MOTOR CO·Filed 1990·Granted Dec 24, 1991·22 cites·5 claims
- 1352US5060770AMethod of controlling rotational speed of continuous variable transmissionSUZUKI MOTOR CO·Filed 1990·Granted Oct 29, 1991·12 cites·5 claims
- 1452US4524645ASpeed change control unit of automatic transmission for automobiles utilizing fluid flow rateMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Jun 25, 1985·12 cites·3 claims
- 1550US4501175ASpeed change control unit of automatic transmission for automobilesMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Feb 26, 1985·11 cites·3 claims
- 1649US5012697ARevolution controller for a continuously variable transmissionSUZUKI MOTOR CO·Filed 1989·Granted May 7, 1991·10 cites·4 claims
- 1747US5060768ACreep control for a continuously variable transmissionSUZUKI MOTOR CO·Filed 1989·Granted Oct 29, 1991·13 cites·5 claims
- 1847US5050455AMethod of controlling continuous variable transmissionSUZUKI MOTOR CO·Filed 1990·Granted Sep 24, 1991·17 cites·2 claims
- 1946US5024310AClutch pressure control device for continuously variable transmissionSUZUKI MOTOR CO·Filed 1989·Granted Jun 18, 1991·12 cites·11 claims
- 2040US4520680ATorque measuring apparatusMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Jun 4, 1985·6 cites·2 claims
- 2138US5114383AApparatus for controlling continuous variable transmissionSUZUKI MOTOR CO·Filed 1991·Granted May 19, 1992·11 cites·9 claims
- 2237US5022287AMethod of controlling clutch of continuously variable transmission systemSUZUKI MOTOR CO·Filed 1988·Granted Jun 11, 1991·5 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →