Inventor

TSUJI TOMOJI

JP4 patents

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

MITSUBISHI GAS CHEMICAL CO

2 patents

US4398040AAug 9, 1983

Process for producing trimellitic acid

MITSUBISHI GAS CHEMICAL CO4 citations61

US4507510AMar 26, 1985

Process for producing xylyleneglycol

MITSUBISHI GAS CHEMICAL CO3 citations60

OKAWA TAKASHI

1 patent

US4976679ADec 11, 1990

Process for producing a urethane and a carbonic acid ester

OKAWA TAKASHI3 citations59

AGENCY IND SCIENCE TECHN

1 patent

US4678858AJul 7, 1987

Process for producing ethanol

AGENCY IND SCIENCE TECHN0 citations50