Inventor

HIRAIWA KAZUYOSHI

54 patents

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

HIRAIWA KAZUYOSHI

NISSAN MOTOR

Planetary gear train for automatic transmission

Synchromesh transmission suited for use as automotive automatic transmission

Four-wheel vehicle drive system

Synchromesh transmission suited for use as an automotive automatic transmission

Power transfer mechanism for four-wheel drive

Planetary gear train

Planetary gear train for automatic transmission

Manual transmission synchronizer

Automatic transmission&#39;s ravigneaux type planetary gear train having two ring gears

2WD-4WD change-over control system responsive to rainfall and acceleration

Four-wheel vehicle drive system

Manual transmission with mechanism for preventing reverse gear shift noise

Four wheel drive system

Transmission with reverse and fifth speed synchronizer

Planetary gear train of automatic transmission

Planetary gear train for automotive transmission or the like

Four-wheel drive automotive vehicle

Synchromesh mechanism for transmission

Reverse idler gear operating mechanism

Clutch control apparatus of an automotive power transmission

Parking brake mechanism for motor vehicle equipped with power transmission with torque converter

Apparatus for detecting the neutral position of a manual transmission for motor vehicles

Transmission shift control mechanism

Gear operating mechanism of an automotive manual transmission

Hydraulic clutch with dual pistons

Wet type clutch for torque convertors

Gear shifting device

Gear operating mechanism of an automotive manual transmission

Transmission switch arrangement for a power transmission responsive to shifting of gear position

Gear shift mechanism for transmission

Torque converter with an improved housing construction

Parking brake mechanism for motor vehicle equipped with power transmission with torque converter

KYOWA METAL WORKS CO LTD

Twin-clutch transmission

Shift device with synchronizer adapted for transmission

Multi-speed automatic transmission adapted for motor vehicle

Synchronizing apparatus for transmission

Shift device with synchronizer adapted for transmission

Shift device with synchronizer

Shift device with synchronizer

Shift device with synchronizer

HIRAIWA KAZUYOSHI

Powertrain for hybrid electric vehicles

Multi-speed automatic transmission for motor vehicle

Multi-stage planetary gear train

Shift device adapted for transmission

Variable valve timing device adapted for internal combustion engine

RHYTHM CORP

Electrically power-assisted steering apparatus

FINEMECH CO LTD

Drive device for hybrid electric vehicle

(unassigned)

Planetary geartrain

RHYTHM MOTOR PARTS MFG

Parking brake apparatus

RHYTHM MOTOR PARTS M F G CO LT

Governor for hydraulically controlled automatic transmission

Automatic transmission's ravigneaux type planetary gear train having two ring gears