Yohe Shimizu

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Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Red emitting phosphor for cathode ray tube
- Patent number 6,268,691
- Issue date Jul 31, 2001
- Kabushiki Kaisha Toshiba
- Hirofumi Takemura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electroluminescent phosphor and electroluminescent element using th...
- Patent number 6,248,261
- Issue date Jun 19, 2001
- Kabushiki Kaisha Toshiba
- Hirofumi Takemura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...