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Yoshihiko Asai

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wireless microphone
    • Patent number D607440
    • Issue date Jan 5, 2010
    • Panasonic Corporation
    • Yasuki Yamakawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Surveillance television camera
    • Patent number D562869
    • Issue date Feb 26, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiko Asai
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Surveillance television camera
    • Patent number D561804
    • Issue date Feb 12, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiko Asai
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Surveillance hard disk recorder
    • Patent number D534142
    • Issue date Dec 26, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Akira Nakajima
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Surveillance camera controller
    • Patent number D517589
    • Issue date Mar 21, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Kanji Muto
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Surveillance camera
    • Patent number D514150
    • Issue date Jan 31, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Kanji Muto
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Surveillance camera
    • Patent number D509234
    • Issue date Sep 6, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Kanji Muto
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Surveillance television camera
    • Patent number D506768
    • Issue date Jun 28, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiko Asai
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Surveillance television camera
    • Patent number D506769
    • Issue date Jun 28, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiko Asai
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Surveillance television camera
    • Patent number D505687
    • Issue date May 31, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiko Asai
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Iris recognition camera
    • Patent number D499127
    • Issue date Nov 30, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Tomoyoshi Nakaigawa
    • D16 - Photography and optical equipment
  • Information Patent Grant

    External disk recorder
    • Patent number D494172
    • Issue date Aug 10, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiko Asai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset assembly
    • Patent number D491917
    • Issue date Jun 22, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiko Asai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Harddisk recorder
    • Patent number D491154
    • Issue date Jun 8, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiko Asai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Surveillance hard disk recorder
    • Patent number D485541
    • Issue date Jan 20, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiko Asai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speaker
    • Patent number D484115
    • Issue date Dec 23, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroki Nishii
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Radio transmitter-receiver
    • Patent number D483348
    • Issue date Dec 9, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroki Nishii
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Iris recognition camera
    • Patent number D478607
    • Issue date Aug 19, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Tomoyoshi Nakaigawa
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Camera body
    • Patent number D470520
    • Issue date Feb 18, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Yasuki Yamakawa
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Sound regulator
    • Patent number D438192
    • Issue date Feb 27, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiko Asai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Sound regulator
    • Patent number D436351
    • Issue date Jan 16, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiko Asai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Wafer level burn-in tester
    • Patent number D427088
    • Issue date Jun 27, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiko Asai
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Wafer level burn-in tester
    • Patent number D426785
    • Issue date Jun 20, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiko Asai
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Audio mixer
    • Patent number D409618
    • Issue date May 11, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Yasuki Yamakawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Ultrasonic diagnostic unit
    • Patent number D368521
    • Issue date Apr 2, 1996
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiko Asai
    • D24 - Medical and laboratory equipment