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Kazushi Kamiyama
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Uji, JP
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Patents Grants
last 30 patents
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Patent Grant
Photochromic compound and optical function device using the same
Patent number
6,359,150
Issue date
Mar 19, 2002
Kyocera Corporation
Masato Fukudome
G02 - OPTICS
Information
Patent Grant
Optical system for optical recording
Patent number
6,043,940
Issue date
Mar 28, 2000
Kyocera Corporation
Kazushi Kamiyama
G02 - OPTICS
Information
Patent Grant
Process for the production of jewelling and ornamental material
Patent number
4,703,020
Issue date
Oct 27, 1987
Kyocera Corporation
Yuji Nakano
B44 - DECORATIVE ARTS
Information
Patent Grant
Jewelling and ornamental material and process for production thereof
Patent number
4,608,307
Issue date
Aug 26, 1986
Kyocera Corporation
Yuji Nakano
B44 - DECORATIVE ARTS