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Akihiro Aoyama

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  • Shizuoka-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Navigation apparatus
    • Patent number 6,515,621
    • Issue date Feb 4, 2003
    • Jatco Transtechnology Ltd.
    • Akihiro Aoyama
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    GPS receiver
    • Patent number 6,509,869
    • Issue date Jan 21, 2003
    • Jatco Transtechnology Ltd.
    • Akihiro Aoyama
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Portable position detector and position management system
    • Patent number 6,132,391
    • Issue date Oct 17, 2000
    • Jatco Corporation
    • Mikihiko Onari
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Navigation apparatus
    • Publication number 20020063654
    • Publication date May 30, 2002
    • Akihiro Aoyama
    • G01 - MEASURING TESTING
  • Information Patent Application

    Constellatory observation assisting apparatus
    • Publication number 20020064763
    • Publication date May 30, 2002
    • Akihiro Aoyama
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    GPS receiver
    • Publication number 20020063655
    • Publication date May 30, 2002
    • Akihiro Aoyama
    • G01 - MEASURING TESTING