Toshio Okuhara

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Hokkaido, JP

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Patents Grantslast 30 patents

Information Patent Grant
Palladium, tungsten and zirconium-based catalyst for production of...
- Patent number 7,531,690
- Issue date May 12, 2009
- Showa Denko K.K.
- Toshio Okuhara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing aromatic compounds by Friedel-Crafts reaction
- Patent number 7,115,782
- Issue date Oct 3, 2006
- Showa Denko K.K.
- Toshio Okuhara
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Palladium, tungsten and zirconium-based catalyst for production of...
- Publication number 20070191224
- Publication date Aug 16, 2007
- SHOWA DENKO K.K.
- Toshio Okuhara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing aromatic compounds by friedel-crafts reaction
- Publication number 20050222457
- Publication date Oct 6, 2005
- Toshio Okuhara
- C07 - ORGANIC CHEMISTRY