TREA

Shinichi Hadehara

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  • Higashiosaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Goggles
    • Patent number D633937
    • Issue date Mar 8, 2011
    • Yamamoto Kogaku Co., Ltd.
    • Kazuto Yasuhara
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Swimming goggles
    • Patent number D620515
    • Issue date Jul 27, 2010
    • Yamamoto Kogaku Co., Ltd.
    • Kazuto Yasuhara
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Sunglasses
    • Patent number D609266
    • Issue date Feb 2, 2010
    • Yamamoto Kogaku Co., Ltd.
    • Kazuto Yasuhara
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Sunglasses
    • Patent number D593592
    • Issue date Jun 2, 2009
    • Yamamoto Kogaku Co., Ltd.
    • Kazuto Yasuhara
    • D16 - Photography and optical equipment