Hirshumi Akiyama

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Nobeoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Adsorptive separation method
- Patent number 4,478,723
- Issue date Oct 23, 1984
- Asahi Kasei Kogyo Kabushiki Kaisha
- Masatoshi Tanouchi
- C07 - ORGANIC CHEMISTRY