Yasuhiro Shiomi

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing heterocyclic aldehyde
- Patent number 7,342,116
- Issue date Mar 11, 2008
- Koei Chemical Co., Ltd.
- Yasuhiro Shiomi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing a heterocyclic nitrile
- Patent number 6,437,122
- Issue date Aug 20, 2002
- Koei Chemical Company, Limited
- Takayuki Shoji
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing heterocyclic aldehyde
- Publication number 20050124807
- Publication date Jun 9, 2005
- Yasuhiro Shiomi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing a heterocyclic nitrile
- Publication number 20010012892
- Publication date Aug 9, 2001
- Takayuki Shoji
- C07 - ORGANIC CHEMISTRY