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Yoshio Iinuma

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  • Tokorozawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    IC package
    • Patent number 4,942,453
    • Issue date Jul 17, 1990
    • Citizen Watch Co., Ltd.
    • Yoshihiro Ishida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    IC-packaged device
    • Patent number 4,868,634
    • Issue date Sep 19, 1989
    • Citizen Watch Co., Ltd.
    • Yoshihiro Ishida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connecting structure for a display device
    • Patent number 4,688,074
    • Issue date Aug 18, 1987
    • Citizen Watch Co., Ltd.
    • Yoshio Iinuma
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device having a resin-coated IC chip
    • Patent number 4,643,526
    • Issue date Feb 17, 1987
    • Citizen Watch Co., Ltd.
    • Haruo Watanabe
    • G02 - OPTICS
  • Information Patent Grant

    Timepiece circuit device
    • Patent number 4,144,705
    • Issue date Mar 20, 1979
    • Citizen Watch Co. Ltd.
    • Yoshio Iinuma
    • H01 - BASIC ELECTRIC ELEMENTS