Takahiro Kumonaka

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Patents Grantslast 30 patents

Information Patent Grant
1,4-benzoxazine-2-acetic acid compound, method for production there...
- Patent number 5,635,505
- Issue date Jun 3, 1997
- Senju Pharmaceutical Co., Ltd.
- Takahiro Kumonaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzothiazole compound, production thereof and use thereof
- Patent number 5,532,257
- Issue date Jul 2, 1996
- Senju Pharmaceutical Co., Ltd.
- Takema Hase
- C07 - ORGANIC CHEMISTRY