TREA

Toshiyuki Tsukada

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  • Utsunomiya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetron with graphite nano-fibers on cathode
    • Patent number 7,474,042
    • Issue date Jan 6, 2009
    • Matsushita Electric Industrial Co., Ltd.
    • Masayuki Aiga
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetron
    • Patent number 7,148,627
    • Issue date Dec 12, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Takeshi Ishii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetron cathode assembly
    • Patent number 6,989,634
    • Issue date Jan 24, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Etsuo Saitou
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetron having specific dimensions for solving noise problem
    • Patent number 6,844,680
    • Issue date Jan 18, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Masanori Yoshihara
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Magnetron cathode assembly
    • Publication number 20050062427
    • Publication date Mar 24, 2005
    • Etsuo Saitou
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Magnetron
    • Publication number 20050029917
    • Publication date Feb 10, 2005
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Masayuki Aiga
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    Magnetron
    • Publication number 20040021422
    • Publication date Feb 5, 2004
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Takeshi Ishii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Magnetron
    • Publication number 20040012349
    • Publication date Jan 22, 2004
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Masanori Yoshihara
    • H01 - BASIC ELECTRIC ELEMENTS