Keisuke Nakayama

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Ichikawa, JP

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Patents Grantslast 30 patents

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Dithiolane derivatives
- Patent number 5,041,440
- Issue date Aug 20, 1991
- Nihon Nohyaku Co., Ltd.
- Shuhei Kubota
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclohexanedione derivative for hepatic disorders and a process for...
- Patent number 4,863,925
- Issue date Sep 5, 1989
- Nihon Nohyaku Co., Ltd.
- Shuhei Kubota
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Malonic acid derivatives
- Patent number 4,835,153
- Issue date May 30, 1989
- Nihon Nohyaku Co., Ltd.
- Shuhei Kabota
- C07 - ORGANIC CHEMISTRY