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Hidetoshi Ozawa
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Tokyo-To, JP
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Patents Grants
last 30 patents
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Patent Grant
Record display medium and use thereof
Patent number
6,059,993
Issue date
May 9, 2000
Dai Nippon Printing Co., Ltd.
Atsushi Baba
G02 - OPTICS
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Patent Grant
Polymeric material for liquid crystal/polymer composite film, recor...
Patent number
5,851,422
Issue date
Dec 22, 1998
Dai Nippon Printing Co., Ltd.
Wataru Saito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...