Kazuhiro Sugamura

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing hydrogen cyanide
- Patent number 5,439,661
- Issue date Aug 8, 1995
- Mitsubishi Gas Chemical Company, Inc.
- Takafumi Abe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing oxazopyrroloquinolines, novel oxazopyrroloqui...
- Patent number 5,429,940
- Issue date Jul 4, 1995
- Mitsubishi Gas Chemical Company
- Teizi Urakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxazopyrroloquinolines and use of oxazopyrroloquinolines
- Patent number 5,236,930
- Issue date Aug 17, 1993
- Mitbushi Gas Chemical Company, Inc.
- Teizi Urakami
- C07 - ORGANIC CHEMISTRY