Inventor · disambiguated record
Yasuo Sumi
Also filed as: SUMI YASUO
13 granted patents·893 citations·filing 1979–2003
94Inventor score
Top patents by PatentIndex Score
13 records- 0197US6910985B2Gear-operated speed change apparatus for automatic transmissionJATCO LTD·Filed 2002·Granted Jun 28, 2005·148 cites·20 claims
- 0297US6849020B2Continuously variable power-split transmissionJATCO LTD·Filed 2003·Granted Feb 1, 2005·153 cites·6 claims
- 0397US6723016B2Torque split infinitely variable transmissionJATCO LTD·Filed 2002·Granted Apr 20, 2004·160 cites·8 claims
- 0496US6492742B1Electric torque converter mounted on parallel hybrid vehicleJATCO TRANSTECHNOLOGY LTD·Filed 2000·Granted Dec 10, 2002·77 cites·7 claims
- 0595US6054776AControl apparatus of parallel hybrid electric vehicleJATCO CORP·Filed 1998·Granted Apr 25, 2000·154 cites·9 claims
- 0688US6474428B1Electric torque converter mounted on parallel hybrid vehicleJATCO TRANSTECHNOLOGY LTD·Filed 2000·Granted Nov 5, 2002·77 cites·7 claims
- 0784US6884197B2Gear shifter for automatic transmissionJATCO LTD·Filed 2002·Granted Apr 26, 2005·20 cites·17 claims
- 0883US6752737B2Gear speed-changing apparatus for automatic transmissionsJATCO LTD·Filed 2002·Granted Jun 22, 2004·19 cites·9 claims
- 0977US4248047AExhaust bypass valve assembly for an exhaust gas turbo-superchargerNISSAN MOTOR·Filed 1979·Granted Feb 3, 1981·32 cites·6 claims
- 1071US4530338ASupercharger for an engine with an engine-powered auxiliary deviceNISSAN MOTOR·Filed 1983·Granted Jul 23, 1985·17 cites·2 claims
- 1163US4356695ABy-pass valve apparatus of an exhaust turbocharger for an internal combustion engineNISSAN MOTOR·Filed 1979·Granted Nov 2, 1982·15 cites·3 claims
- 1260US5938559ASpeed change gear mechanism of automatic transmissionJATCO CORP·Filed 1997·Granted Aug 17, 1999·17 cites·14 claims
- 1332US4305698ARadial-flow turbine wheelNISSAN MOTOR·Filed 1979·Granted Dec 15, 1981·4 cites·4 claims
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