Inventor

OHTSUKA KUNIO

51 patents

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

OHTSUKA KUNIO

NISSAN MOTOR

Automatic transmission for an automotive vehicle

Gearshift timing control arrangement for automatic power transmission

Method and apparatus for hydraulic control of automatic transmission

Shock control arrangement in hydraulic control system

Transmission with overdrive

Power transmission for automotive vehicle

Torque converter with lockup clutch unit

Hydraulic torque converter control system

Clutch mechanism for automatic power transmission

Lock-up control system for a torque converter including a timing arrangement

Change-speed transmission with selective bypass of hydrokinetic unit

Change-speed transmission with selective bypass of hydrokinetic unit

Manual valve for hydraulic control system for automatic transmission

Change-speed transmission with selective bypass of hydrokinetic unit

Transverse axle automatic transmission

Shift valve arrangement of hydraulic transmission control system

Shock control arrangement in hydraulic control system of automatic power transmission

Downshift valve in hydraulic transmission control system

Line pressure control device for the hydraulic control system of an automatic power transmission

Automatic power transmission for transverse engine for front-drive vehicle

Interlock preventive device for automatic power transmission

Hydraulic control system for automatic power transmission having transmission throttle valve with failsafe means

Transmission throttle valve of automatic power transmission

Shock control arrangement in hydraulic control system of automatic power transmission

Hydraulic control system for a hydrokinetic torque converter

Housing for front-drive automatic transmission for transverse engine of automotive vehicle

Clutch drum assembly for automatic power transmission

Automatic transmission for transverse engine of front-drive automotive vehicle

Transmission throttle valve of automatic power transmission

Transverse automatic power transmission with improved bearing construction for output gear elements

Passage structure of lock-up torque converter

Governor having ability of removing dust from working fluid in automatic transmission

Hydraulic system for an automatic power transmission

Throttle valve for automotive transmission control system

Lock-up control system for a torque converter

Lock-up torque converter with clutch piston engageable with converter cover

Hydraulic control system of automatic power transmission

Upshift scheduling valve for use in hydraulic transmission control system

Line pressure boost control valve for hydraulic control system of automatic power transmission

Passage structure of lock-up torque converter using specially designed spacer

Automatic power transmission shift valve

Change-speed transmission

Transmission throttle valve for use in hydraulic control system of automatic power transmission

Automatic transmission with governor driving arrangement

First-second gear shift valve of hydraulic transmission control system

Change-speed planetary transmission

Vacuum modulator arrangement for an automatic transmission

OTSUKA & CO LTD

Impact energy absorber

MITSUBISHI MATERIALS CORP

Porous clay intercalation compound and its production method

MITSUBISHI MINING & CEMENT CO

Method of preparing ceramic composite powders and the powders obtained thereby