Osamu Ohtsuki

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Nagaokakyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Novel Organic platinum complex and process for the preparation thereof
- Patent number 4,886,894
- Issue date Dec 12, 1989
- Tanabe Seivaku Co., Ltd.
- Kenji Tsujihara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Novel organic platinum complex and process for the preparation thereof
- Patent number 4,882,447
- Issue date Nov 21, 1989
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Di-L-cysteine L-malate and process for the production thereof
- Patent number 4,438,044
- Issue date Mar 20, 1984
- Tanabe Seiyaku Co., Ltd.
- Ichiro Chibata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline salt of basic L-amino acid with L-malic acid and proces...
- Patent number 4,420,432
- Issue date Dec 13, 1983
- Tanabe Seiyaku Co., Ltd.
- Ichiro Chibata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing monopotassium L-malate and its monohydrate
- Patent number 4,124,636
- Issue date Nov 7, 1978
- Tanabe Seiyaku Co., Ltd.
- Ichiro Chibata
- C07 - ORGANIC CHEMISTRY