Hiroyuki Ota

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing 3-unsubstituted 5-amino-4-nitrosopyrazole com...
- Patent number 7,256,304
- Issue date Aug 14, 2007
- UBE Industries, Ltd.
- Yasuhisa Fukuda
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing 3-unsubstituted 5-amino-4-nitrosopyrazole com...
- Publication number 20050096472
- Publication date May 5, 2005
- Yasuhisa Fukuda
- C07 - ORGANIC CHEMISTRY