Akira Taisha

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic mixed complex
- Patent number 4,889,934
- Issue date Dec 26, 1989
- Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha
- Takeo Kawabata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic complexes of a cation of a heterocyclic nitrogen compound a...
- Patent number 4,801,713
- Issue date Jan 31, 1989
- Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha
- Takeo Kawabata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing aminoacetaldehyde dialkyl acetals
- Patent number 4,792,630
- Issue date Dec 20, 1988
- Nippon Gosei Kagaku Kogyo Kabushiki Kaisha
- Akira Taisha
- C07 - ORGANIC CHEMISTRY