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Atsushi NAGAOKA

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  • Sagamihara-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical glass, preform, and optical element
    • Patent number 10,689,289
    • Issue date Jun 23, 2020
    • Ohara Inc.
    • Ken Kikkawa
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical glass, preform, and optical element
    • Patent number 10,370,289
    • Issue date Aug 6, 2019
    • Ohara Inc.
    • Ken Kikkawa
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical glass, preform, and optical element
    • Patent number 10,189,740
    • Issue date Jan 29, 2019
    • Ohara Inc.
    • Ken Kikkawa
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical glass
    • Patent number 8,273,672
    • Issue date Sep 25, 2012
    • Ohara Inc.
    • Atsushi Nagaoka
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical glass
    • Patent number 8,058,196
    • Issue date Nov 15, 2011
    • Ohara Inc.
    • Atsushi Nagaoka
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical glass
    • Patent number 7,867,934
    • Issue date Jan 11, 2011
    • Ohara, Inc.
    • Atsushi Nagaoka
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents