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Tadashi Koyama

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  • Yokohama, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20120212912
    • Publication date Aug 23, 2012
    • Takahiro TANAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PORTABLE TERMINAL
    • Publication number 20110273358
    • Publication date Nov 10, 2011
    • Kyocera Corporation
    • Tadashi Koyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MOBILE TERMINAL DEVICE
    • Publication number 20110207508
    • Publication date Aug 25, 2011
    • Kyocera Corporation
    • Shin Takahashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PORTABLE WIRELESS DEVICE
    • Publication number 20110183730
    • Publication date Jul 28, 2011
    • Kyocera Corporation
    • Kenji Waku
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Portable Wireless Apparatus
    • Publication number 20100231458
    • Publication date Sep 16, 2010
    • Kyocera Corporation
    • Tadashi Koyama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DETACHABLE NETWORK COMMUNICATION DEVICE, ELECTRONIC DEVICE AND COMM...
    • Publication number 20100165584
    • Publication date Jul 1, 2010
    • Kyocera Corporation
    • Tadashi KOYAMA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PORTABLE WIRELESS DEVICE
    • Publication number 20100130273
    • Publication date May 27, 2010
    • Kyocera Corporation
    • Tadashi Koyama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PORTABLE WIRELESS DEVICE
    • Publication number 20100130140
    • Publication date May 27, 2010
    • Kyocera Corporation
    • Kenji Waku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Portable Electronic Device and Magentic Antenna Circuit
    • Publication number 20100103055
    • Publication date Apr 29, 2010
    • Kyocera Corporation
    • Kenji Waku
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Portable Wireless Device
    • Publication number 20100093411
    • Publication date Apr 15, 2010
    • KYOCERA CORPORATION
    • Kenji Waku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COMMUNICATION APPARATUS AND METHOD FOR CONTROLLING THE SAME
    • Publication number 20090098827
    • Publication date Apr 16, 2009
    • Kyocera Corporation
    • Tadashi Koyama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Wireless communication terminal device
    • Publication number 20060192714
    • Publication date Aug 31, 2006
    • KYOCERA CORPORATION
    • Tadashi Koyama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE