Jun-ichi Oshida

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
4H-3,1-benzoxazin-4-one compounds and pharmaceutical compositions t...
- Patent number 4,980,287
- Issue date Dec 25, 1990
- Teijin Limited
- Masayuki Kokubo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vitamin D.sub.3 derivatives, process for preparation thereof, and a...
- Patent number 4,456,553
- Issue date Jun 26, 1984
- Teijin Limited
- Jun-ichi Oshida
- C07 - ORGANIC CHEMISTRY