Toyokazu Kitaura

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing 4,4′-biphenol
- Patent number 6,794,548
- Issue date Sep 21, 2004
- Honschu Chemical Industry Co., Ltd.
- Mikio Kawahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing alicyclic monoketones and process for produci...
- Patent number 6,313,351
- Issue date Nov 6, 2001
- Honshu Chemical Industry Co., Ltd.
- Norimoto Kiya
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method of producing 4,4'-biphenol
- Publication number 20040147790
- Publication date Jul 29, 2004
- Mikio Kawahara
- C07 - ORGANIC CHEMISTRY