P

Inventor

OKUMOTO ITSUO

JP4 patents
⚠️ This page may combine multiple inventors who share the name “OKUMOTO ITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ONO PHARMACEUTICAL CO

3 patents
US4283418AAug 11, 1981

Guanidinobenzoic acid derivatives and process for their preparation

ONO PHARMACEUTICAL CO39 citations90
US4310533AJan 12, 1982

Guanidinobenzoic acid derivatives

ONO PHARMACEUTICAL CO12 citations70
US7094914B2Aug 22, 2006

Process for producing chromone compound

ONO PHARMACEUTICAL CO1 citations48

SUMITOMO CHEMICAL CO

1 patent
US6861566B2Mar 1, 2005

Process for producing 1-chloro-4-arylbutane

SUMITOMO CHEMICAL CO2 citations59