Ryuichi Iemura

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Kawanisi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Quinazoline derivative, processes for its production, and cerebral...
- Patent number 4,877,790
- Issue date Oct 31, 1989
- Kanebo Limited
- Ryuichi Iemura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-substituted-2-(piperazinyl or homopiperazinyl)-benzimidazole comp...
- Patent number 4,603,130
- Issue date Jul 29, 1986
- Kanebo, Ltd.
- Ryuichi Iemura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzimidazole derivatives, process for the preparation thereof and...
- Patent number 4,430,343
- Issue date Feb 7, 1984
- Kanebo, Ltd.
- Ryuichi Iemura
- C07 - ORGANIC CHEMISTRY