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Yasuji Sumida

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  • Kitakatsuragi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sheet feeding mechanism
    • Patent number 4,815,724
    • Issue date Mar 28, 1989
    • Mita Industrial Co., Ltd.
    • Yasuji Sumida
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Copying apparatus
    • Patent number 4,734,738
    • Issue date Mar 29, 1988
    • Mita Industrial Co., Ltd.
    • Toshio Yamanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Display device of copying machine
    • Patent number 4,725,869
    • Issue date Feb 16, 1988
    • Mita Industrial Co., Ltd.
    • Hideo Umezawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic copying apparatus
    • Patent number 4,711,550
    • Issue date Dec 8, 1987
    • Mita Industrial Co., Ltd.
    • Yasuji Sumida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic copying apparatus
    • Patent number 4,693,586
    • Issue date Sep 15, 1987
    • Mita Industrial Co., Ltd.
    • Yasuji Sumida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic copying apparatus with openable housing
    • Patent number 4,671,644
    • Issue date Jun 9, 1987
    • Mita Industrial Co., Ltd.
    • Yasuji Sumida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 4,448,519
    • Issue date May 15, 1984
    • Mita Industrial Company Limited
    • Hiroshi Ishida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image-forming apparatus having a photosensitive member transfer mec...
    • Patent number 4,374,616
    • Issue date Feb 22, 1983
    • Mita Industrial Co., Ltd.
    • Koichi Sasaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic copying apparatus
    • Patent number 4,362,076
    • Issue date Dec 7, 1982
    • Mita Industrial Company Limited
    • Koichi Sasaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Mechanism for supporting an original document cover lid of an elect...
    • Patent number 4,357,101
    • Issue date Nov 2, 1982
    • Mita Industrial Company Limited
    • Koichi Sasaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic copying apparatus
    • Patent number 4,295,731
    • Issue date Oct 20, 1981
    • Mita Industrial Company Limited
    • Koichi Sasaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY