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KENICHI HARAKAWA

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  • CHIBA-KEN, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hand pointing apparatus
    • Patent number 6,434,255
    • Issue date Aug 13, 2002
    • Takenaka Corporation
    • Kenichi Harakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Hand pointing device
    • Patent number 6,385,331
    • Issue date May 7, 2002
    • Takenaka Corporation
    • Kenichi Harakawa
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    HAND POINTING DEVICE
    • Publication number 20010043719
    • Publication date Nov 22, 2001
    • KENICHI HARAKAWA
    • G06 - COMPUTING CALCULATING COUNTING