Yoshihisa Kondou

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
2-oxabicyclo[3.3.0]octane compounds, process for producing the same...
- Patent number 7,524,978
- Issue date Apr 28, 2009
- Zeon Corporation
- Kei Sakamoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
2-Oxabicyclo[3.3.0]octane compounds, process for producing the same...
- Publication number 20060205960
- Publication date Sep 14, 2006
- Kei Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Cyclopentanone derivative
- Publication number 20050009928
- Publication date Jan 13, 2005
- Hiroshi Fujisawa
- C07 - ORGANIC CHEMISTRY