Inventor · disambiguated record
Tsunefumi Niiyama
Also filed as: NIIYAMA TSUNEFUMI
20 granted patents·370 citations·filing 1988–2015
96Inventor score
Files withHONDA MOTOR CO LTD17HIRAMATSU TAKEO1MITSUBISHI MOTORS CORP1MUSASHI SEIMITSU INDUSTRY CO LTD1
Top patents by PatentIndex Score
20 records- 0195US5342257APlanetary gear transmissionHONDA MOTOR CO LTD·Filed 1993·Granted Aug 30, 1994·67 cites·71 claims
- 0294US4903551AFailsafe hydraulic control system for vehicle automatic transmissionMITSUBISHI MOTORS CORP·Filed 1988·Granted Feb 27, 1990·53 cites·11 claims
- 0380US9261183B2Differential deviceMUSASHI SEIMITSU INDUSTRY CO LTD·Filed 2015·Granted Feb 16, 2016·3 cites·8 claims
- 0476US5443427AApparatus for controlling automatic transmissionHONDA MOTOR CO LTD·Filed 1993·Granted Aug 22, 1995·31 cites·11 claims
- 0574US5269490ASolenoid valve mounting assemblyHONDA MOTOR CO LTD·Filed 1992·Granted Dec 14, 1993·38 cites·6 claims
- 0670US5383379AHydraulic pressure control for automatic transmissionHONDA MOTOR CO LTD·Filed 1993·Granted Jan 24, 1995·23 cites·15 claims
- 0767US5010786AAutomatic transmission control pressure regulator having speed sensitive valve arrangementHIRAMATSU TAKEO·Filed 1989·Granted Apr 30, 1991·17 cites·3 claims
- 0865US5193417ATransmission with one-way clutches and failsafe method of and apparatus for controlling the transmissionHONDA MOTOR CO LTD·Filed 1990·Granted Mar 16, 1993·20 cites·13 claims
- 0958US5738602AOil pressure control system for automatic vehicle transmissionHONDA MOTOR CO LTD·Filed 1996·Granted Apr 14, 1998·16 cites·18 claims
- 1054US5222923APlanetary gear transmissionHONDA MOTOR CO LTD·Filed 1991·Granted Jun 29, 1993·14 cites·118 claims
- 1154US5071398AIntegral-type planetary gear transmission separable by clutchHONDA MOTOR CO LTD·Filed 1991·Granted Dec 10, 1991·14 cites·9 claims
- 1251US5665022AControl system for belt-type continuously variable transmissionHONDA MOTOR CO LTD·Filed 1996·Granted Sep 9, 1997·12 cites·6 claims
- 1350US5277673AClutch-separable planetary gear transmissionHONDA MOTOR CO LTD·Filed 1991·Granted Jan 11, 1994·15 cites·6 claims
- 1446US5538479AControl apparatus for hydraulically operated transmissionHONDA MOTOR CO LTD·Filed 1995·Granted Jul 23, 1996·10 cites·5 claims
- 1542US5888168AHydraulic control apparatus for a continuously variable transmissionHONDA MOTOR CO LTD·Filed 1997·Granted Mar 30, 1999·11 cites·4 claims
- 1641US5641043AControl apparatus for hydraulically operated vehicular transmissionHONDA MOTOR CO LTD·Filed 1996·Granted Jun 24, 1997·8 cites·9 claims
- 1740US5669280AHydraulic control apparatusHONDA MOTOR CO LTD·Filed 1995·Granted Sep 23, 1997·7 cites·5 claims
- 1834US5247858AHydraulic relief valve for a hydraulic clutchHONDA MOTOR CO LTD·Filed 1991·Granted Sep 28, 1993·4 cites·3 claims
- 1933US5634864AHydraulic control apparatus for hydraulically operated vehicular transmissionHONDA MOTOR CO LTD·Filed 1996·Granted Jun 3, 1997·4 cites·7 claims
- 2033US5507700AHydraulic control unit for a vehicle automatic transmissionHONDA MOTOR CO LTD·Filed 1993·Granted Apr 16, 1996·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →