Tadamune OTSUBO

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-soluble photochromic compound
- Patent number 9,738,675
- Issue date Aug 22, 2017
- RIKKYO EDUCATIONAL CORPORATION
- Hiroaki Tokiwa
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
WATER-SOLUBLE PHOTOCHROMIC MOLECULES
- Publication number 20150307541
- Publication date Oct 29, 2015
- RIKKYO EDUCATIONAL CORPORATION
- Hiroaki TOKIWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...