P

Inventor

USHIJIMA FUMIHIRO

23 patents
⚠️ This page may combine multiple inventors who share the name “USHIJIMA FUMIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

21 patents
US4860607AAug 29, 1989

Automatic transmission for automotive vehicle

TOYOTA MOTOR CO LTD87 citations96
US4916980AApr 17, 1990

Planetary gear type speed change device to provide six forward speed stages with two single pinion type simple planetary gear mechanisms

TOYOTA MOTOR CO LTD29 citations92
US4723643AFeb 9, 1988

Power transmitting system for automotive vehicle, incorporating automatically-operated constant-mesh transmission and clutch device

TOYOTA MOTOR CO LTD25 citations92
US5531225AJul 2, 1996

Measuring apparatus for a component contained in exhalation

TOYOTA MOTOR CO LTD51 citations91
US4930373AJun 5, 1990

Brake system for automatic transmission

TOYOTA MOTOR CO LTD22 citations82
US4219109AAug 26, 1980

Oil pressure control means for an automatic transmission

TOYOTA MOTOR CO LTD22 citations82
US4798272AJan 17, 1989

Hydraulically operated friction clutch having automatic wear compensating valve

TOYOTA MOTOR CO LTD8 citations74
US4795011AJan 3, 1989

Hydraulic control device for hydraulically operated friction clutch having drag preventive means

TOYOTA MOTOR CO LTD12 citations74
US4785923ANov 22, 1988

Slippage control system for lock up clutch assembly for fluid coupling, providing non-electronic mechanical/hydraulic slippage control

TOYOTA MOTOR CO LTD13 citations74
US4739864AApr 26, 1988

Electromagnetic powder clutch for use in a power transmitting system having an automatically operated constant-mesh transmission

TOYOTA MOTOR CO LTD12 citations74
US4324321AApr 13, 1982

Automatic transmission for automobiles

TOYOTA MOTOR CO LTD7 citations74
US4286933ASep 1, 1981

Rotary vane pump with pairs of end inlet or outlet ports

TOYOTA MOTOR CO LTD19 citations74
US4276007AJun 30, 1981

Rotary pump with carbon vanes and an aluminum cylindrical sleeve in the housing

TOYOTA MOTOR CO LTD14 citations74
US4274817AJun 23, 1981

Rotary vane pump with inlet and discharge ports in end sealing plates

TOYOTA MOTOR CO LTD8 citations74
US4225029ASep 30, 1980

Automatic transmission for automobiles

TOYOTA MOTOR CO LTD12 citations74
US4216852AAug 12, 1980

Hydraulic control system for automatic transmissions of motor vehicles

TOYOTA MOTOR CO LTD10 citations74
US4083442AApr 11, 1978

Hydraulic control system for automatic transmissions of motor vehicles

TOYOTA MOTOR CO LTD15 citations74
US4872376AOct 10, 1989

Transmission for a vehicle having improved performance for shifting between speed stages

TOYOTA MOTOR CO LTD12 citations73
US4742724AMay 10, 1988

Power-assisted gear-shift mechanism for manual transmission

TOYOTA MOTOR CO LTD14 citations71
US4257753AMar 24, 1981

Rotary fluid vane pump with means preventing axial displacement of the drive shaft

TOYOTA MOTOR CO LTD6 citations63
US4940125AJul 10, 1990

Drive mechanism in part-time four-wheel drive vehicle

TOYOTA MOTOR CO LTD3 citations60

NIPPON PISTON RING CO LTD

2 patents