TREA

Masatoshi Katoh

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  • Kamakura, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink jet printer
    • Patent number 6,024,438
    • Issue date Feb 15, 2000
    • Mitsushita Denki Kabushiki Kaisha
    • Keiichi Koike
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image filing method based on symbol retrieval condition
    • Patent number 5,533,186
    • Issue date Jul 2, 1996
    • Mitsubishi Denki Kabushiki Kaisha
    • Mariko Tanahashi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Image sensor using organic photoconductor
    • Patent number 5,350,915
    • Issue date Sep 27, 1994
    • Mitsubishi Kasei Corporation
    • Kei Ishihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Color image reading apparatus including color correction means
    • Patent number 5,237,401
    • Issue date Aug 17, 1993
    • Mitsubishi Denki Kabushiki Kaisha
    • Keiichi Koike
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Color scanning system
    • Patent number 5,191,409
    • Issue date Mar 2, 1993
    • Mitsubishi Denki Kabushiki Kaisha
    • Tadahiko Hamaguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Color scanning system
    • Patent number 4,992,860
    • Issue date Feb 12, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Tadahiko Hamaguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE