TREA

Hitoshi Yanagawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printing system and method of dealing with problems in said system
    • Patent number 7,148,979
    • Issue date Dec 12, 2006
    • Canon Kabushiki Kaisha
    • Hitoshi Yanagawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Web feeding apparatus with web slowdown
    • Patent number 4,663,573
    • Issue date May 5, 1987
    • Canon Kabushiki Kaisha
    • Masami Maetani
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Recording apparatus
    • Patent number 4,618,251
    • Issue date Oct 21, 1986
    • Canon Kabushiki Kaisha
    • Hitoshi Yanagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Information retrieval system
    • Patent number 4,616,126
    • Issue date Oct 7, 1986
    • Canon Kabushiki Kaisha
    • Hitoshi Yanagawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Apparatus for retrieving information
    • Patent number 4,514,641
    • Issue date Apr 30, 1985
    • Canon Kabushiki Kaisha
    • Kano Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Apparatus for feeding film
    • Patent number 4,432,509
    • Issue date Feb 21, 1984
    • Canon Kabushiki Kaisha
    • Masanari Shirai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic apparatus
    • Patent number 4,405,227
    • Issue date Sep 20, 1983
    • Canon Kabushiki Kaisha
    • Syunzo Inoue
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographing apparatus
    • Patent number 4,351,609
    • Issue date Sep 28, 1982
    • Canon Kabushiki Kaisha
    • Shunzo Inoue
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Web winding apparatus
    • Patent number 4,291,843
    • Issue date Sep 29, 1981
    • Canon Kabushiki Kaisha
    • Hitoshi Yanagawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL