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Yoshiaki Nawata

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image forming apparatus with maintenance procedure
    • Patent number 5,200,779
    • Issue date Apr 6, 1993
    • Kabushiki Kaisha Toshiba
    • Yoshiaki Nawata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus having toner quantity detection means
    • Patent number 4,951,091
    • Issue date Aug 21, 1990
    • Kabushiki Kaisha Toshiba
    • Yoshiaki Nawata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Transistor
    • Patent number 4,835,588
    • Issue date May 30, 1989
    • Fujitsu Limited
    • Yoshiaki Nawata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Motor control device for a copying machine
    • Patent number 4,812,876
    • Issue date Mar 14, 1989
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Yoshiaki Nawata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 4,561,762
    • Issue date Dec 31, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Junji Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Copying apparatus with focus-adjusting mechanism
    • Patent number 4,561,758
    • Issue date Dec 31, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Yoshiaki Nawata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Pulse motor driving apparatus
    • Patent number 4,555,653
    • Issue date Nov 26, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Yoshiaki Nawata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Pulse motor driving apparatus
    • Patent number 4,518,900
    • Issue date May 21, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Yoshiaki Nawata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Sorter
    • Patent number 4,512,565
    • Issue date Apr 23, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Hiroshi Matsumoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Sorting device for use with a document reproduction machine
    • Patent number 4,502,776
    • Issue date Mar 5, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Hiroshi Matsumoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Transistor with plural parallel units
    • Patent number 4,370,670
    • Issue date Jan 25, 1983
    • Fujitsu Limited
    • Yoshiaki Nawata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High power transistor
    • Patent number 4,157,561
    • Issue date Jun 5, 1979
    • Fujitsu Limited
    • Yoshiaki Nawata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Transistor
    • Patent number 4,151,542
    • Issue date Apr 24, 1979
    • Fujitsu Limited
    • Kazuo Yajima
    • H01 - BASIC ELECTRIC ELEMENTS