Inventor
OSAWA MASATAKA
JP29 patents
⚠️ This page may combine multiple inventors who share the name “OSAWA MASATAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
17 patentsUS5627750AMay 6, 1997
Clutch slip control device and method of manufacturing the same, clutch slip control method, and vehicle control device
TOYOTA MOTOR CO LTD47 citations96
US5895435AApr 20, 1999
Vehicle drive mode estimating device, and vehicle control apparatus, transmission shift control apparatus and vehicle drive force control apparatus including drive mode estimating device
TOYOTA MOTOR CO LTD64 citations95
US6754574B2Jun 22, 2004
Controller for automatic transmission
TOYOTA MOTOR CO LTD20 citations92
US5857443AJan 12, 1999
Devices for controlling plant, clutch slip, and idling engine speed and methods of controlling the same
TOYOTA MOTOR CO LTD31 citations92
US5749061AMay 5, 1998
Clutch slip control device and method of manufacturing the same, clutch slip control method, and vehicle control device
TOYOTA MOTOR CO LTD26 citations92
US5697867ADec 16, 1997
Devices for controlling plant, clutch slip, and idling engine speed and methods of controlling the same
TOYOTA MOTOR CO LTD21 citations92
US7806790B2Oct 5, 2010
Slippage detection system and method for continuously variable transmissions
TOYOTA MOTOR CO LTD11 citations84
US6866612B2Mar 15, 2005
Control device for automatic transmission
TOYOTA MOTOR CO LTD14 citations84
US7740556B2Jun 22, 2010
Hydraulic control apparatus and hydraulic control method
TOYOTA MOTOR CO LTD9 citations83
US6516235B1Feb 4, 2003
Control apparatus and method of control system having sliding resistance
TOYOTA MOTOR CO LTD9 citations74
US6266580B1Jul 24, 2001
Control apparatus and method of control system having dead time
TOYOTA MOTOR CO LTD11 citations74
US7159506B2Jan 9, 2007
State detecting device for load element receiving load of working fluid and state detecting device for fluid pressure control circuit
TOYOTA MOTOR CO LTD8 citations73
US6807448B1Oct 19, 2004
Weight identification method and feedback control method
TOYOTA MOTOR CO LTD7 citations73
US5991680ANov 23, 1999
Control apparatus, clutch slip control apparatus, and methods of manufacturing these apparatuses
TOYOTA MOTOR CO LTD16 citations73
US7294075B2Nov 13, 2007
Device and method for setting belt clamping pressure
TOYOTA MOTOR CO LTD3 citations63
US7503869B2Mar 17, 2009
Speed change control apparatus for toroidal CVT
TOYOTA MOTOR CO LTD5 citations61
US7169079B2Jan 30, 2007
Control apparatus and method for automatic transmission
TOYOTA MOTOR CO LTD1 citations52
TOYODA CHUO KENKYUSHO KK
4 patentsUS6347269B1Feb 12, 2002
Vehicle mass calculation device
TOYODA CHUO KENKYUSHO KK58 citations95
US5213077AMay 25, 1993
Gain adjusting device for pid controller for controlling rotational speed of internal combustion engine
TOYODA CHUO KENKYUSHO KK43 citations89
US6145382ANov 14, 2000
Method and apparatus for measuring the damping characteristics of a friction member
TOYODA CHUO KENKYUSHO KK17 citations82
US5036814AAug 6, 1991
Engine speed controlling apparatus for internal combustion engine
TOYODA CHUO KENKYUSHO KK5 citations59
TOYOTA CHUO KENKYUSHO KK
3 patentsUS7637836B2Dec 29, 2009
Power transmission system
TOYOTA CHUO KENKYUSHO KK66 citations98
US7059997B2Jun 13, 2006
Engine system with cylinder number variable engine and method for controlling the engine system
TOYOTA CHUO KENKYUSHO KK34 citations92
US6984189B2Jan 10, 2006
Friction transmission unit
TOYOTA CHUO KENKYUSHO KK2 citations56
TOYODA AUTOMATIC LOOM WORKS
2 patentsUS5050379ASep 24, 1991
Displacement of a variable displacemet hydraulic pump and speed of an engine driving the pump controlled based on demand
TOYODA AUTOMATIC LOOM WORKS22 citations91
US5066201ANov 19, 1991
Driving load controller for variable displacement type hydraulic pump
TOYODA AUTOMATIC LOOM WORKS8 citations72