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Yoshiaki Hara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic business card exchange system and method
    • Patent number 8,005,904
    • Issue date Aug 23, 2011
    • Microsoft Corporation
    • Keiichi Yokoyama
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electron-impact type of ion source with double grid anode
    • Patent number 4,620,102
    • Issue date Oct 28, 1986
    • Seiko Instruments & Electronics Ltd.
    • Fumio Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Small type acoustic device
    • Patent number 4,445,113
    • Issue date Apr 24, 1984
    • Seiko Instruments & Electronics Ltd.
    • Shigeo Mori
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Electromagnetic acoustic transducer
    • Patent number 4,391,532
    • Issue date Jul 5, 1983
    • Kabushiki Kaisha Daini Seikosha
    • Yoshiaki Hara
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Electronic alarm watch
    • Patent number 4,389,123
    • Issue date Jun 21, 1983
    • Kabushiki Kaisha Daini Seikosha
    • Ichiro Horikoshi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Electro-magnetic type electric acoustic transducer
    • Patent number 4,358,642
    • Issue date Nov 9, 1982
    • Kabushiki Kaisha Daini Seikosha
    • Ichiro Horikoshi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Alarm wristwatch
    • Patent number 4,216,650
    • Issue date Aug 12, 1980
    • Kabushiki Kaisha Daini Seikosha
    • Yoshiaki Hara
    • G04 - HOROLOGY
  • Information Patent Grant

    Alarm watch
    • Patent number 4,197,697
    • Issue date Apr 15, 1980
    • Kabushiki Kaisha Daini Seikosha
    • Shigeo Mori
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic buzzer
    • Patent number 4,159,472
    • Issue date Jun 26, 1979
    • Kabushiki Kaisha Daini Seikosha
    • Fumikazu Murakami
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Broadband electromagnetic sound source with differently tuned diaph...
    • Patent number 4,147,899
    • Issue date Apr 3, 1979
    • Kabushiki Kaisha Daini Seikosha
    • Shigeo Mori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    GROUP CALENDAR INTERFACE
    • Publication number 20090255153
    • Publication date Oct 15, 2009
    • Microsoft Corporation
    • Yasuhiko Mori
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Electronic Business Card Exchange System and Method
    • Publication number 20090216839
    • Publication date Aug 27, 2009
    • Keiichi Yokoyama
    • G06 - COMPUTING CALCULATING COUNTING