Takao Ouchi

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Ninomiya-machi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Long persistent phosphorescence phosphor
- Patent number 5,839,718
- Issue date Nov 24, 1998
- USR Optonix Inc.
- Takashi Hase
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...