Kazuhiko Osada

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Narashino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultraviolet-suppressed light source, coating agent used in the same...
- Patent number 5,051,650
- Issue date Sep 24, 1991
- Kabushiki Kaisha Toshiba
- Akira Taya
- C03 - GLASS MINERAL OR SLAG WOOL