Kouwa Yamashita

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Urawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phenoxyphosphoryloxymethyl cyclobutyl purines
- Patent number 5,324,730
- Issue date Jun 28, 1994
- Nippon Kayaku Kabushiki Kaisha
- Yuh-ichiro Ichikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Forskolin compounds
- Patent number 4,954,642
- Issue date Sep 4, 1990
- Nippon Kayaku Kabushiki Kaisha
- Tochiro Tatee
- C07 - ORGANIC CHEMISTRY