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Tetsuo Kozaki

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  • Okazaki-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical product and method for manufacturing same
    • Patent number 9,069,125
    • Issue date Jun 30, 2015
    • Tokai Optical Co., Ltd.
    • Shinya Hirasawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Display unit
    • Patent number 8,182,084
    • Issue date May 22, 2012
    • Tokai Optical Co., Ltd.
    • Tetsuo Kozaki
    • G02 - OPTICS

Patents Applicationslast 30 patents