Toshio Tanaka

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Tochigi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phenoxyalkylcarboxylic acid derivatives and process for their prepa...
- Patent number RE38921
- Issue date Dec 13, 2005
- Kyorin Pharmaceutical Co., Ltd.
- Mitsuo Ohashi
- 560 - Organic compounds
Information Patent Grant
Phenoxyalkylcarboxylic acid derivatives and process of preparing th...
- Patent number 5,290,812
- Issue date Mar 1, 1994
- Kyorin Pharmaceutical Co., Ltd.
- Mitsuo Ohashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenoxyalkylcarboxylic acid derivatives and process for their prepa...
- Patent number 5,023,364
- Issue date Jun 11, 1991
- Kyorin Pharmaceutical Co., Ltd.
- Mitsuo Ohashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenoxyalkylcarboxylic acid derivatives and process for their prepa...
- Patent number 4,985,585
- Issue date Jan 15, 1991
- Kyorin Pharmaceutical Co., Ltd.
- Mitsuo Ohashi
- C07 - ORGANIC CHEMISTRY