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Kimishige Nakamura
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Osaka, JP
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last 30 patents
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Patent Grant
Method of measuring surface reflectance and a method of producing a...
Patent number
5,812,264
Issue date
Sep 22, 1998
Sumitomo Chemical Company, Limited
Kimishige Nakamura
G02 - OPTICS
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Patent Grant
Optical film
Patent number
5,244,713
Issue date
Sep 14, 1993
Sumitomo Chemical Co., Ltd.
Kimishige Nakamura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Phase retarder and liquid crystal display using the same
Patent number
5,061,042
Issue date
Oct 29, 1991
Sumitomo Chemical Co., Ltd.
Kimishige Nakamura
G02 - OPTICS