Toshihiro Hashimoto

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing dimethylcyanamide
- Patent number 6,262,304
- Issue date Jul 17, 2001
- Mitsubishi Gas Chemical Company, Inc.
- Toshihiro Hashimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing benzoyl chlorides
- Patent number 5,872,291
- Issue date Feb 16, 1999
- Mitsubishi Gas Chemical Company, Inc.
- Takeshi Koshikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of pyridinecarboxylic acids
- Patent number 5,700,944
- Issue date Dec 23, 1997
- Mitsubishi Gas Chemical Company
- Toshihiro Hashimoto
- C07 - ORGANIC CHEMISTRY