Tadashi Komiyama

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparation of acyclic ethyleneamines
- Patent number 5,082,972
- Issue date Jan 21, 1992
- Mitsui Toatsu Chemicals, Inc.
- Tadashi Komiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation process of ethylene oxide
- Patent number 4,831,162
- Issue date May 16, 1989
- Mitsui Toatsu Chemicals, Incorporated
- Mutsuo Nakajima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the dehydration and liquefaction of water-containing coal
- Patent number 4,344,837
- Issue date Aug 17, 1982
- Mitsui Coke Co., Ltd.
- Tadashi Komiyama
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...