TREA

Toshiyasu Kitamura

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    5-directional key operation device
    • Patent number 7,746,323
    • Issue date Jun 29, 2010
    • Panasonic Corporation
    • Susumu Otsuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Mobile telephone
    • Patent number 7,376,447
    • Issue date May 20, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Mamoru Yoshida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Portable terminal device
    • Patent number 6,944,429
    • Issue date Sep 13, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keybutton illuminating device and wireless communication terminal a...
    • Patent number 6,868,259
    • Issue date Mar 15, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Earphone jack holding device
    • Patent number 6,831,843
    • Issue date Dec 14, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Liquid crystal display apparatus
    • Patent number 6,628,351
    • Issue date Sep 30, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Water sinking confirmation device and portable terminal device usin...
    • Patent number 6,628,785
    • Issue date Sep 30, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Portable terminal device
    • Patent number 6,567,650
    • Issue date May 20, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Portable terminal device
    • Patent number 6,512,827
    • Issue date Jan 28, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Earphone jack holding device
    • Patent number 6,504,727
    • Issue date Jan 7, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sounding-body holding device
    • Patent number 6,477,356
    • Issue date Nov 5, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Portable terminal device
    • Patent number 6,396,923
    • Issue date May 28, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Radio device housing
    • Patent number 6,375,283
    • Issue date Apr 23, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Display unit installing and connecting device
    • Patent number 6,358,065
    • Issue date Mar 19, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Shinichi Terao
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display
    • Patent number 6,342,932
    • Issue date Jan 29, 2002
    • Matshushita Electric Industrial Co., Ltd.
    • Shinichi Terao
    • G02 - OPTICS
  • Information Patent Grant

    Antenna fixing method and device
    • Patent number 6,326,928
    • Issue date Dec 4, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Button switch
    • Patent number 6,326,571
    • Issue date Dec 4, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fitting piece and portable terminal device using the same
    • Patent number 6,315,142
    • Issue date Nov 13, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Built-in antenna
    • Patent number 6,169,521
    • Issue date Jan 2, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Antenna device having feeding spring escape prevention ribs
    • Patent number 6,140,971
    • Issue date Oct 31, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Mobile telephone
    • Publication number 20040248625
    • Publication date Dec 9, 2004
    • Mamoru Yoshida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Earphone jack holding device
    • Publication number 20030039109
    • Publication date Feb 27, 2003
    • Toshiyasu Kitamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE