Hideo Igarashi

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing isocyanates
- Patent number 5,502,244
- Issue date Mar 26, 1996
- Mitsubishi Gas Chemical Company, Inc.
- Takashi Okawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing xylylene diisocyanate
- Patent number 5,196,572
- Issue date Mar 23, 1993
- Mitsubishi Gas Chemical Company, Inc.
- Takashi Okawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recimization of an optically active alpha-amino acid am...
- Patent number 4,918,196
- Issue date Apr 17, 1990
- Mitsubishi Gas Chemical Company, Inc.
- Masaharu Doya
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Electrodialytic recovery of .alpha.-amino acid from its amide
- Patent number 4,605,477
- Issue date Aug 12, 1986
- Mitsubishi Gas Chemical Company, Inc.
- Masaharu Doya
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the production of carbon monoxide
- Patent number 4,303,630
- Issue date Dec 1, 1981
- Mitsubishi Gas Chemical Company, Inc.
- Kozo Sano
- C07 - ORGANIC CHEMISTRY