TREA

Norifumi Kawashima

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cartridge and memory medium comprising cartridge and plate memory
    • Patent number 6,513,722
    • Issue date Feb 4, 2003
    • Sony Corporation
    • Yoshihide Nakamura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Photographic camera system
    • Patent number 6,115,558
    • Issue date Sep 5, 2000
    • Sony Corporation
    • Takahiko Saito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic camera system
    • Patent number 6,078,757
    • Issue date Jun 20, 2000
    • Sony Corporation
    • Takahiko Saito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic camera system
    • Patent number 6,006,042
    • Issue date Dec 21, 1999
    • Sony Corporation
    • Takahiko Saito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY