Kenichi Yamamoto

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cyclodextrin adsorbing-material
- Patent number 4,781,977
- Issue date Nov 1, 1988
- Sanraku Incorporated
- Yoshiaki Yagi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
.beta.-Lactam derivatives and process for production thereof
- Patent number 4,517,127
- Issue date May 14, 1985
- Sanraku-Ocean Co., Ltd.
- Takeo Yoshioka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic .beta.-lactam compounds, production thereof, and their u...
- Patent number 4,337,199
- Issue date Jun 29, 1982
- Sanraku-Ocean Co., Ltd.
- Takeo Yoshioka
- C07 - ORGANIC CHEMISTRY