Inventor

ISOBE MICHIHISA

JP5 patents

Patents

5 patents

US6087031AJul 11, 2000

Polymer electrolyte and process for producing the same

SUMITOMO CHEMICAL CO39 citations91

US5135791AAug 4, 1992

Optical device

SUMITOMO CHEMICAL CO35 citations91

US4785053ANov 15, 1988

Optical resin material having improved birefringence

SUMITOMO CHEMICAL CO23 citations79

US4385168AMay 24, 1983

Process for producing polyphenylene oxide

SUMITOMO CHEMICAL CO4 citations62

US4812345AMar 14, 1989

Optical disk substrate

SUMITOMO CHEMICAL CO3 citations60