Inventor

OKAMURA KOUSAKU

6 patents

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

SUMITOMO CHEMICAL CO

4 patents

US4160087AJul 3, 1979

N-acylamino-α-arylacetamido cephalosporins

SUMITOMO CHEMICAL CO13 citations73

US4156724AMay 29, 1979

N-acylamino-alpha-arylacetamido cephalosporins and antibacterial compositions and methods containing them

SUMITOMO CHEMICAL CO17 citations73

US3954775AMay 4, 1976

Thiazolo(5,4-f)quinoline-8-carboxylic acid derivatives

SUMITOMO CHEMICAL CO3 citations60

US4054568AOct 18, 1977

Thiazolo(5,4-f)quinoline-8-carboxylic acid derivatives

SUMITOMO CHEMICAL CO0 citations49

YUSHIN SYSTEM CO LTD

1 patent

US6616055B2Sep 9, 2003

Returnable container physical distribution management system using information system

YUSHIN SYSTEM CO LTD7 citations62

NIPPON OIL CO LTD

1 patent

US5340596AAug 23, 1994

Method for preserving the degree of freshness of eggs

NIPPON OIL CO LTD6 citations59