Katsunori Tanikawa

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Hyogo-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bis(aminocarbonylnaphthol) derivative
- Patent number 6,072,042
- Issue date Jun 6, 2000
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Condensed azo compounds and process for preparing the same
- Patent number 6,005,085
- Issue date Dec 21, 1999
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Aminocarbonyl naphthol derivative, cyanonaphthol derivative, and me...
- Publication number 20060205952
- Publication date Sep 14, 2006
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY