Kazuo Koshizuka

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing norcamphane dicarbonitriles
- Patent number 5,169,971
- Issue date Dec 8, 1992
- Mitsui Toatsu Chemicals, Inc.
- Masamitu Inomata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing norcamphane dicarbonitriles
- Patent number 5,087,722
- Issue date Feb 11, 1992
- Mitsui Toatsu Chemicals, Inc.
- Masamitu Inomata
- C07 - ORGANIC CHEMISTRY