TREA

Masanori Ito

Follow

Person

  • Yamagata-Ken, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Vibrating body for acoustic transducer and speaker device
    • Patent number 10,149,063
    • Issue date Dec 4, 2018
    • Pioneer Corporation
    • Kenya Watanabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibrating body for acoustic transducer and speaker device
    • Patent number 9,173,037
    • Issue date Oct 27, 2015
    • Pioneer Corporation
    • Kenya Watanabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker apparatus
    • Patent number 7,801,324
    • Issue date Sep 21, 2010
    • Pioneer Corporation
    • Yoshihiro Kimura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker apparatus
    • Patent number 6,996,246
    • Issue date Feb 7, 2006
    • Pioneer Corporation
    • Masanori Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker apparatus
    • Patent number 6,944,310
    • Issue date Sep 13, 2005
    • Pioneer Corporation
    • Masanori Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker apparatus
    • Patent number 6,804,366
    • Issue date Oct 12, 2004
    • Pioneer Corporation
    • Osamu Takahashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker and speaker system
    • Patent number 6,754,362
    • Issue date Jun 22, 2004
    • Pioneer Corporation
    • Takeshi Kaiwa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Damper for speaker
    • Patent number 5,790,682
    • Issue date Aug 4, 1998
    • Pioneer Electronic Corporation
    • Satoshi Hachiya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    VIBRATING BODY FOR ACOUSTIC TRANSDUCER AND SPEAKER DEVICE
    • Publication number 20170289698
    • Publication date Oct 5, 2017
    • Pioneer Corporation
    • Kenya Watanabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATING BODY FOR ACOUSTIC TRANSDUCER AND SPEAKER DEVICE
    • Publication number 20160021463
    • Publication date Jan 21, 2016
    • Pioneer Corporation
    • Kenya Watanabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATING BODY FOR ACOUSTIC TRANSDUCER AND SPEAKER DEVICE
    • Publication number 20110194724
    • Publication date Aug 11, 2011
    • Pioneer Corporation
    • Kenya Watanabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker and manufacturing method
    • Publication number 20080002850
    • Publication date Jan 3, 2008
    • PIONEER CORPORATION
    • Kazuaki Watanabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker apparatus
    • Publication number 20060239494
    • Publication date Oct 26, 2006
    • PIONEER CORPORATION
    • Yoshihiro Kimura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Unit
    • Publication number 20050115762
    • Publication date Jun 2, 2005
    • PIONEER CORPORATION
    • Masanori Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker apparatus
    • Publication number 20030202675
    • Publication date Oct 30, 2003
    • Pioneer Corporation; Tohoku Pioneer Corporation
    • Masanori Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker apparatus
    • Publication number 20030164262
    • Publication date Sep 4, 2003
    • PIONEER CORPORATION
    • Masanori Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker and speaker system
    • Publication number 20020118855
    • Publication date Aug 29, 2002
    • PIONEER CORPORATION
    • Takeshi Kaiwa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker apparatus
    • Publication number 20020067842
    • Publication date Jun 6, 2002
    • Osamu Takahashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE