Inventor
KATAYAMA NOBUAKI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA NOBUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
32 patentsUS4794942AJan 3, 1989
Air breather plug assembly for use in power transmission unit
TOYOTA MOTOR CO LTD99 citations95
US4867001ASep 19, 1989
Output shaft assembly in power transfer device
TOYOTA MOTOR CO LTD28 citations92
US4643045AFeb 17, 1987
Power transfer device for four wheel drive
TOYOTA MOTOR CO LTD25 citations92
US4569246AFeb 11, 1986
Shift lever of a transmission for an automobile
TOYOTA MOTOR CO LTD38 citations92
US4543842AOct 1, 1985
Select return mechanism in a manual transmission for automotive vehicles
TOYOTA MOTOR CO LTD36 citations92
US4722244AFeb 2, 1988
Differential gear in an automobile
TOYOTA MOTOR CO LTD53 citations91
US4671136AJun 9, 1987
Power transmission for four-wheel drive vehicle
TOYOTA MOTOR CO LTD22 citations82
US4606238AAug 19, 1986
Mounting construction of shift lever retainer casing in change-speed gearing unit
TOYOTA MOTOR CO LTD24 citations82
US4572020AFeb 25, 1986
Synchronizer of transmission for vehicles
TOYOTA MOTOR CO LTD21 citations82
US4467665AAug 28, 1984
Synchronizing device for transmission
TOYOTA MOTOR CO LTD24 citations82
US4355543AOct 26, 1982
Device for supporting a shift lever in a manual transmission for an automobile
TOYOTA MOTOR CO LTD24 citations82
US4738152AApr 19, 1988
Power transmission for automotive vehicle
TOYOTA MOTOR CO LTD20 citations81
US4815336AMar 28, 1989
Power transfer device for four-wheel drive
TOYOTA MOTOR CO LTD10 citations74
US4669332AJun 2, 1987
Power transfer device for four wheel drive
TOYOTA MOTOR CO LTD15 citations74
US4433593AFeb 28, 1984
Gear-teeth protector in change-speed gearing units
TOYOTA MOTOR CO LTD9 citations74
US4400989AAug 30, 1983
Lubrication mechanism in change-speed gearing unit
TOYOTA MOTOR CO LTD7 citations74
US4365523ADec 28, 1982
Die-cast extension housing of automotive transmission
TOYOTA MOTOR CO LTD9 citations74
US4360094ANov 23, 1982
Gear structure for a manual transmission for an automobile
TOYOTA MOTOR CO LTD11 citations74
US4315564AFeb 16, 1982
Synchro-mesh type gear transmission
TOYOTA MOTOR CO LTD11 citations74
US4302984ADec 1, 1981
Roller bearing assembly
TOYOTA MOTOR CO LTD7 citations74
US4299317ANov 10, 1981
Synchro-mesh type gear transmission
TOYOTA MOTOR CO LTD8 citations74
US4938307AJul 3, 1990
Power transfer device for four-wheel drive
TOYOTA MOTOR CO LTD11 citations73
US4802383AFeb 7, 1989
Power transfer device for four-wheel drive
TOYOTA MOTOR CO LTD7 citations73
US4697470AOct 6, 1987
Power transfer device for four-wheel drive
TOYOTA MOTOR CO LTD20 citations73
US4645029AFeb 24, 1987
Four-wheel vehicle drive system
TOYOTA MOTOR CO LTD18 citations73
US4240524ADec 23, 1980
Oil flow control device for power transmissions
TOYOTA MOTOR CO LTD15 citations73
US4448089AMay 15, 1984
Lubricating device for change-speed gearing units
TOYOTA MOTOR CO LTD4 citations63
US3994182ANov 30, 1976
Speed change gear assembly
TOYOTA MOTOR CO LTD6 citations63
US4237745ADec 9, 1980
Reverse shift mechanism for power transmission unit
TOYOTA MOTOR CO LTD6 citations62
US4474074AOct 2, 1984
Transmission with an apparatus for preventing a reverse gear from disengaging from the meshed position
TOYOTA MOTOR CO LTD5 citations54
US4384805AMay 24, 1983
Fastening arrangement between shaft and gear
TOYOTA MOTOR CO LTD1 citations52
US3964321AJun 22, 1976
Fixing device for speed meter driven gear
TOYOTA MOTOR CO LTD1 citations50