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Kouichi Maeyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Camera with a display
    • Patent number D435572
    • Issue date Dec 26, 2000
    • Sony Corporation
    • Kouichi Maeyama
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Combined video tape recorder and camera
    • Patent number D435262
    • Issue date Dec 19, 2000
    • Sony Corporation
    • Kouichi Maeyama
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Video camera combined with video tape recorder
    • Patent number D431582
    • Issue date Oct 3, 2000
    • Sony Corporation
    • Kaoru Sumita
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Rechargeable battery
    • Patent number D428384
    • Issue date Jul 18, 2000
    • Sony Corporation
    • Kouichi Maeyama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Rechargeable battery
    • Patent number D417861
    • Issue date Dec 21, 1999
    • Sony Corporation
    • Kouichi Maeyama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Rechargeable battery
    • Patent number D417187
    • Issue date Nov 30, 1999
    • Sony Corporation
    • Kouichi Maeyama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Rechargeable battery
    • Patent number D417188
    • Issue date Nov 30, 1999
    • Sony Corporation
    • Kouichi Maeyama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Water proof case for video camera
    • Patent number D415510
    • Issue date Oct 19, 1999
    • Sony Corporation
    • Kouichi Maeyama
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Radio receiver
    • Patent number D352714
    • Issue date Nov 22, 1994
    • Sony Corporation
    • Kazuo Ichikawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Radio receiver
    • Patent number D352037
    • Issue date Nov 1, 1994
    • Sony Corporation
    • Kouichi Maeyama
    • D14 - Recording, communication, or information retrieval equipment