Youhei Shimizu

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluorescent material and fluorescent lamp using same
- Patent number 5,585,692
- Issue date Dec 17, 1996
- Kabushiki Kaisha Toshiba
- Yuji Sugimoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...