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 patentsUS4860607AAug 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