TREA

Tetsuya Ooba

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  • Hitachinaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image forming apparatus
    • Patent number 6,741,830
    • Issue date May 25, 2004
    • Hitachi, Ltd.
    • Yasushi Kinoshita
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Image forming apparatus
    • Patent number 6,553,206
    • Issue date Apr 22, 2003
    • Hitachi, Ltd.
    • Kenji Asuwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    Image forming apparatus
    • Publication number 20030053833
    • Publication date Mar 20, 2003
    • Yasushi Kinoshita
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Image forming apparatus
    • Publication number 20020106228
    • Publication date Aug 8, 2002
    • Kenji Asuwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY