TREA

Masaaki Ishii

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sheet storing appartus
    • Patent number 4,750,731
    • Issue date Jun 14, 1988
    • Canon Kabushiki Kaisha
    • Katsuhito Dei
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Sheet sorter
    • Patent number 4,676,499
    • Issue date Jun 30, 1987
    • Canon Kabushiki Kaisha
    • Junichi Kimizuka
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Image forming optical system using a semiconductor laser
    • Patent number 4,323,297
    • Issue date Apr 6, 1982
    • Canon Kabushiki Kaisha
    • Naoto Kawamura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Laser recording apparatus
    • Patent number 4,297,713
    • Issue date Oct 27, 1981
    • Canon Kabushiki Kaisha
    • Junji Ichikawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Scanning optical system including an afocal system
    • Patent number 4,251,125
    • Issue date Feb 17, 1981
    • Canon Kabushiki Kaisha
    • Kazuo Minoura
    • G02 - OPTICS