Hidetaka Kiga

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing acyloxynaphthoic acids
- Patent number 4,935,537
- Issue date Jun 19, 1990
- Mitsubishi Gas Chemical Company, Inc.
- Susumu Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing acyloxynaphthoic acids
- Patent number 4,801,737
- Issue date Jan 31, 1989
- Mitsubishi Gas Chemical Company, Inc.
- Susumu Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing dimethyl formamide
- Patent number 4,229,373
- Issue date Oct 21, 1980
- Mitsubishi Gas Chemical Company, Inc.
- Kozo Sano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing dimethyl formamide
- Patent number 4,224,243
- Issue date Sep 23, 1980
- Mitsubishi Gas Chemical Company, Inc.
- Tetsuo Aoyama
- C07 - ORGANIC CHEMISTRY