Koji Kitayama

Person

  • Neyagawa-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 7,683,920
    • Issue date Mar 23, 2010
    • ONKYO Corporation
    • Koji Kitayama
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

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    • Publication number 20070070402
    • Publication date Mar 29, 2007
    • Koji Kitayama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE