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Kazuhiro Nobutoki

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  • Matsuzaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical switch
    • Patent number 6,829,404
    • Issue date Dec 7, 2004
    • Matsushita Electric Works, Ltd.
    • Takanori Sugiyama
    • G02 - OPTICS
  • Information Patent Grant

    Semiconductor device
    • Patent number 6,791,233
    • Issue date Sep 14, 2004
    • Matsushita Electric Works, Ltd.
    • Shigeaki Tomonari
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Electromagnet driving apparatus and electromagnetic relay
    • Patent number 6,608,539
    • Issue date Aug 19, 2003
    • Matsushita Electric Works, Ltd.
    • Kazuhiro Nobutoki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 6,426,689
    • Issue date Jul 30, 2002
    • Matsushita Electric Works, Ltd.
    • Masafumi Nakagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 6,384,509
    • Issue date May 7, 2002
    • Matsushita Electric Works, Ltd.
    • Shigeaki Tomonari
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 6,014,068
    • Issue date Jan 11, 2000
    • Matsushita Electric Works, Ltd.
    • Kazuhiro Nobutoki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Polarized relay
    • Patent number 5,337,029
    • Issue date Aug 9, 1994
    • Matsushita Electric Works, Ltd.
    • Kazuhiro Nobutoki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Polarized electromagnetic relay
    • Patent number 4,975,666
    • Issue date Dec 4, 1990
    • Matsushita Electric Works, Ltd.
    • Kazuhiro Nobutoki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Polarized electromagnetic actuator device
    • Patent number 4,703,293
    • Issue date Oct 27, 1987
    • Matsushita Electric Works, Ltd.
    • Kenji Ono
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Polarized electromagnetic relay
    • Patent number 4,695,813
    • Issue date Sep 22, 1987
    • Matsushita Electric Works, Ltd.
    • Kazuhiro Nobutoki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 4,688,010
    • Issue date Aug 18, 1987
    • Matsushita Electric Works, Ltd.
    • Kazuhiro Nobutoki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 4,339,735
    • Issue date Jul 13, 1982
    • Matsushita Electric Works, Ltd.
    • Kenji Ono
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Semiconductor device
    • Publication number 20030160538
    • Publication date Aug 28, 2003
    • MATSUSHITA ELECTRIC WORKS, LTD.
    • Shigeaki Tomonari
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Optical switch
    • Publication number 20030156783
    • Publication date Aug 21, 2003
    • Takanori Sugiyama
    • G02 - OPTICS
  • Information Patent Application

    Electromagnet driving apparatus and electromagnetic relay
    • Publication number 20010028291
    • Publication date Oct 11, 2001
    • MATSUSHITA ELECTRIC WORKS,LTD.
    • Kazuhiro Nobutoki
    • H01 - BASIC ELECTRIC ELEMENTS