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Yoshiharu Iwanaga

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sheet guiding device having obliquely-movable sheet restriction por...
    • Patent number 5,509,647
    • Issue date Apr 23, 1996
    • Canon Kabushiki Kaisha
    • Yoshiharu Iwanaga
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Sheet feeding apparatus
    • Patent number 5,273,269
    • Issue date Dec 28, 1993
    • Canon Kabushiki Kaisha
    • Yoshiharu Iwanaga
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    System for separating transfer-printing sheet
    • Patent number 4,508,334
    • Issue date Apr 2, 1985
    • Ricoh Company, Ltd.
    • Yoshiharu Iwanaga
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Cleaning unit for copying machine
    • Patent number 4,402,103
    • Issue date Sep 6, 1983
    • Ricoh Company, Ltd.
    • Nobuyuki Yanagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Lithographic and etching apparatus
    • Patent number 4,208,233
    • Issue date Jun 17, 1980
    • Ricoh Company, Ltd.
    • Yoshiharu Iwanaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents