Katsuyuki Ishii

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Konan, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing 2-hydroxybenzamide derivatives
- Patent number 6,197,970
- Issue date Mar 6, 2001
- Zeria Pharmaceutical Co., Ltd.
- Masaaki Nagasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quaternary ammonium salts and use thereof as medicine
- Patent number 5,574,054
- Issue date Nov 12, 1996
- Zeria Pharmaceutical Co., Ltd.
- Osamu Kitagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted acetamide derivatives, process for their preparation an...
- Patent number 5,192,774
- Issue date Mar 9, 1993
- Zeria Pharmaceutical Co., Ltd.
- Katsuo Shinozaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE