Inventor

OTANI HISAO

JP6 patents

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

SONY CORP

2 patents

US6388980B2May 14, 2002

Disc drive

SONY CORP22 citations91

US6341115B1Jan 22, 2002

Disc drive

SONY CORP26 citations91

TOYOTA MOTOR CO LTD

2 patents

US4382497AMay 10, 1983

Device for cooling a frictional clutch for an automobile

TOYOTA MOTOR CO LTD31 citations89

US4204720AMay 27, 1980

Clutch release bearing assembly

TOYOTA MOTOR CO LTD13 citations71

NITTO CHEMICAL INDUSTRY CO LTD

2 patents

US4134871AJan 16, 1979

Method for reducing the adhesiveness of hydrogel-like polymer by adding polyethylene glycol

NITTO CHEMICAL INDUSTRY CO LTD20 citations81

US4164818AAug 21, 1979

Method for preventing adhesiveness of a hydrogel of a water-soluble acrylamide-type polymer

NITTO CHEMICAL INDUSTRY CO LTD1 citations50