TREA

Toyotaka Nishikawa

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  • Ise, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic relay
    • Patent number 6,486,760
    • Issue date Nov 26, 2002
    • Matsushita Electric Works, Ltd.
    • Katsuji Miyazaki
    • 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

    Electromagnetic relay
    • Patent number 4,949,058
    • Issue date Aug 14, 1990
    • Matsushita Electric Works, Ltd.
    • Toyotaka Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 4,707,675
    • Issue date Nov 17, 1987
    • Matsushita Electric Works, Ltd.
    • Masanori Motoyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Balanced armature type relay
    • Patent number 4,570,138
    • Issue date Feb 11, 1986
    • Matsushita Electric Works, Ltd.
    • Masanori Motoyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Relay plug socket
    • Patent number 4,453,195
    • Issue date Jun 5, 1984
    • SDS Elektro GmbH
    • Hans Sauer
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20020050883
    • Publication date May 2, 2002
    • KATSUJI MIYAZAKI
    • H01 - BASIC ELECTRIC ELEMENTS