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Ryoji Kitanishi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Connector structure
    • Patent number 9,444,206
    • Issue date Sep 13, 2016
    • TEAC Corporation
    • Ryoji Kitanishi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Index device for automatic information retrieval
    • Patent number 4,800,584
    • Issue date Jan 24, 1989
    • Tandy Electronics Japan, Ltd.
    • Ryoji Kitanishi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    CONNECTOR STRUCTURE
    • Publication number 20160104984
    • Publication date Apr 14, 2016
    • TEAC CORPORATION
    • Ryoji Kitanishi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SOUND AMPLIFIER WITH SPEAKER
    • Publication number 20080232614
    • Publication date Sep 25, 2008
    • TEAC CORPORATION
    • Masanori Kamihara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE