Inventor

TANIOKA KATSUHIKO

JP4 patents

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

SEKISUI CHEMICAL CO LTD

2 patents

US4192793AMar 11, 1980

Stabilizers for chlorine-containing resins

SEKISUI CHEMICAL CO LTD4 citations58

US4158075AJun 12, 1979

Stabilizers for chlorine-containing resins and process for producing the same

SEKISUI CHEMICAL CO LTD3 citations58

SEIKISUI CHEMICAL CO LTD

1 patent

US4107249AAug 15, 1978

Method for forming an annular groove in a thermoplastic pipe

SEIKISUI CHEMICAL CO LTD84 citations92

SEIKISUI KAGAKU KOGYO KABUSHIK

1 patent

US4678161AJul 7, 1987

Ball valve

SEIKISUI KAGAKU KOGYO KABUSHIK27 citations87