Yoshihisa Saito

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Takarazuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disulfide substituted oxazetidine derivatives
- Patent number 4,931,555
- Issue date Jun 5, 1990
- Fujisawa Pharmaceutical Company, Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azetidinone derivatives and process for preparation thereof
- Patent number 4,472,300
- Issue date Sep 18, 1984
- Fujisawa Pharmaceutical Co., Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azetidinone 4-disulfides
- Patent number 4,435,321
- Issue date Mar 6, 1984
- Fujisawa Pharmaceutical Co., Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Disulfide substituted oxazetidine derivatives
- Patent number 4,267,340
- Issue date May 12, 1981
- Fujisawa Pharmaceutical Co., Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted-phenyl substituted-alkyl ethers and the preparation the...
- Patent number 4,214,094
- Issue date Jul 22, 1980
- Fujisawa Pharmaceutical Co., Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Unsubstituted azetidinone derivatives and process for preparation...
- Patent number 4,207,234
- Issue date Jun 10, 1980
- Fujisawa Pharmaceutical Co., Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY