Masamitsu Kubotsu

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Nishinomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toning agent
- Patent number 6,548,703
- Issue date Apr 15, 2003
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY