Inventor

TANAKA SHUNSAKU

JP4 patents

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

SUGAI CHEMICAL IND CO LTD

2 patents

US4060559ANov 29, 1977

Process for preparing O-phenylphenol

SUGAI CHEMICAL IND CO LTD9 citations69

US4382896AMay 10, 1983

Process for producing 4,4'-diphenyldisulfonic acid and its monopotassium salt

SUGAI CHEMICAL IND CO LTD2 citations58

SUGAI CHEMICAL INDUSTRY COMPAN

1 patent

US4088702AMay 9, 1978

Process for preparing o-phenylphenol

SUGAI CHEMICAL INDUSTRY COMPAN8 citations65

AICA KOGYO CO LTD

1 patent

US8383689B2Feb 26, 2013

Skin cosmetics comprising cocoon-shaped polymer fine particles

AICA KOGYO CO LTD0 citations33