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Noboru Takaesu
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Yokohama, JP
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last 30 patents
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Patent Grant
Ultraviolet absorbing material and ultraviolet absorbing plate
Patent number
6,190,777
Issue date
Feb 20, 2001
Nippon Mitsubishi Oil Corporation
Tuyoshi Asano
B32 - LAYERED PRODUCTS
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Patent Grant
Electrochromic device
Patent number
6,115,171
Issue date
Sep 5, 2000
Nippon Mitsubishi Oil Corporation
Masaki Minami
G02 - OPTICS