Hiroshi Nishiyama

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  • Kawaguchi-shi, JP

Patents Grantslast 30 patents

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    • Patent number 9,201,177
    • Issue date Dec 1, 2015
    • KOMY CO., LTD.
    • Sakae Komiyama
    • G02 - OPTICS

Patents Applicationslast 30 patents

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    • Publication number 20130194686
    • Publication date Aug 1, 2013
    • KOMY CO., LTD.
    • Sakae Komiyama
    • G02 - OPTICS