Inventor · disambiguated record
Masami Sugaya
Also filed as: SUGAYA MASAMI
24 granted patents·1 pending application·666 citations·filing 1984–2009
97Inventor score
Top patents by PatentIndex Score
25 records- 0198US5006093AHydraulic control apparatus for vehicle power transmitting system having continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 1990·Granted Apr 9, 1991·141 cites·7 claims
- 0291US4967621AHydraulic control device for belt-and-pulley type continuously variable transmission for a vehicleTOYOTA MOTOR CO LTD·Filed 1989·Granted Nov 6, 1990·51 cites·30 claims
- 0390US6565465B2Continuously variable belt transmissionTOYOTA MOTOR CO LTD·Filed 2001·Granted May 20, 2003·42 cites·7 claims
- 0487US4857034AHydraulic control system for continuously variable transmission for automotive vehicleTOYOTA MOTOR CO LTD·Filed 1987·Granted Aug 15, 1989·40 cites·27 claims
- 0581US5211083AHydraulic control apparatus for power transmitting system including belt-and-pulley type continuously variable transmission and torque converter equipped with lock-up clutchTOYOTA MOTOR CO LTD·Filed 1991·Granted May 18, 1993·33 cites·9 claims
- 0681US4867732AControl device for belt-and-pulley type continuously variable transmission for a vehicleTOYOTA MOTOR CO LTD·Filed 1988·Granted Sep 19, 1989·31 cites·8 claims
- 0780US6672981B2Transmission shift control apparatus arranged to perform compulsory shift-down action of continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 2001·Granted Jan 6, 2004·20 cites·8 claims
- 0880US4772249AHydraulic control system for continuously variable transmission for automotive vehicleTOYOTA MOTOR CO LTD·Filed 1987·Granted Sep 20, 1988·31 cites·4 claims
- 0977US5203233AHydraulic control apparatus for belt-and-pulley type continuously variable transmission, incorporating means for optimizing belt tensioning pressureTOYOTA MOTOR CO LTD·Filed 1991·Granted Apr 20, 1993·29 cites·10 claims
- 1074US5188007AHydraulic control apparatus for belt-and-pulley type continuously variable transmission, incorporating means for increasing belt tensioning pressure upon reversal of rotating direction of pulleysTOYOTA MOTOR CO LTD·Filed 1991·Granted Feb 23, 1993·26 cites·4 claims
- 1174US5050715AHydraulic control apparatus for vehicle power transmitting system having fluid coupling incorporating lock-up clutchTOYOTA MOTOR CO LTD·Filed 1990·Granted Sep 24, 1991·26 cites·11 claims
- 1273US5207617AHydraulic control apparatus for continuously variable power transmitting system including reversing gear device and auxiliary transmissionTOYOTA MOTOR CO LTD·Filed 1992·Granted May 4, 1993·26 cites·13 claims
- 1372US4685357AContinuously variable transmission hydraulic control system having two pressure regulating valvesTOYOTA MOTOR CO LTD·Filed 1985·Granted Aug 11, 1987·23 cites·4 claims
- 1470US5052980AHydraulic control apparatus for vehicle power transmitting system having continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 1990·Granted Oct 1, 1991·23 cites·9 claims
- 1565US4778435AHydraulic control system for continuously variable transmission for automotive vehicleTOYOTA MOTOR CO LTD·Filed 1987·Granted Oct 18, 1988·21 cites·5 claims
- 1664US4642069AHydraulic control system for continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 1985·Granted Feb 10, 1987·18 cites·6 claims
- 1762US7740556B2Hydraulic control apparatus and hydraulic control methodTOYOTA MOTOR CO LTD·Filed 2004·Granted Jun 22, 2010·9 cites·20 claims
- 1857US5088355AVehicle power transmitting system with continuously variable transmission and hydraulic control apparatus, capable of producing adequate engine braking during low-speed reverse running of vehicleTOYOTA MOTOR CO LTD·Filed 1990·Granted Feb 18, 1992·16 cites·8 claims
- 1957US4551119AHydraulic apparatus for a continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 1984·Granted Nov 5, 1985·14 cites·14 claims
- 2056US5063816AHydraulic control apparatus for vehicle continuously variable transmission, having two shift control valves selectively enabled depending upon selected position of clutch device between engine and drive wheelTOYOTA MOTOR CO LTD·Filed 1990·Granted Nov 12, 1991·15 cites·9 claims
- 2155US8727937B2Toroidal continuously variable transmissionTABUCHI MOTOKI·Filed 2009·Granted May 20, 2014·3 cites·12 claims
- 2251US7503869B2Speed change control apparatus for toroidal CVTTOYOTA MOTOR CO LTD·Filed 2004·Granted Mar 17, 2009·5 cites·11 claims
- 2350US5094129AHydraulic control apparatus for vehicle continuously variable transmission, having means for limiting increase in input shaft speed after the speed rises to predetermined level with vehicle speedTOYOTA MOTOR CO LTD·Filed 1990·Granted Mar 10, 1992·12 cites·13 claims
- 2448US5119698AHydraulic control apparatus for continuously variable transmission, having shift control valve whose gain is changed with vehicle speedTOYOTA MOTOR CO LTD·Filed 1990·Granted Jun 9, 1992·11 cites·8 claims
- 2544US2011105273A1Continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
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