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Masahiko Yoshino
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Odawara, JP
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last 30 patents
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Patent Grant
Glass composition for bonding a phosphor and a fluorescent lamp
Patent number
5,665,660
Issue date
Sep 9, 1997
Kasei Optnix, Ltd.
Hiroshi Yamawaki
C03 - GLASS MINERAL OR SLAG WOOL
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Patent Grant
Luminescent phosphor composition
Patent number
5,166,456
Issue date
Nov 24, 1992
Kasei Optonix, Ltd.
Masahiko Yoshino
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...