Toru Matsunaga

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Ageo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Benzoylpropionic acid derivatives
- Patent number 4,600,540
- Issue date Jul 15, 1986
- Taisho Pharmaceutical Co., Ltd.
- Kazuyuki Tomisawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-benzoyl-2-mercaptopropionic acid derivatives
- Patent number 4,594,197
- Issue date Jun 10, 1986
- Taisho Pharmaceutical Co., Ltd.
- Kazuyuki Tomisawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphenylsulfide derivatives
- Patent number 4,541,959
- Issue date Sep 17, 1985
- Taisho Pharmaceutical Co., Ltd.
- Kazuyuki Tomisawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Benzoyl-2-mercaptopropionic acid derivatives
- Patent number 4,472,316
- Issue date Sep 18, 1984
- Taisho Pharmaceutical Co., Ltd.
- Kaoru Sota
- C07 - ORGANIC CHEMISTRY