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Yasuji Kawashima

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flow soldering process and apparatus
    • Patent number 6,805,282
    • Issue date Oct 19, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Yasuji Kawashima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for separating solder and solder oxides
    • Patent number 6,235,208
    • Issue date May 22, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Yasuji Kawashima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Soldering apparatus and agent for separating solder and solder oxides
    • Patent number 6,214,218
    • Issue date Apr 10, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Yasuji Kawashima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Solder
    • Patent number 5,690,890
    • Issue date Nov 25, 1997
    • Matsushita Electric Industrial Co., Ltd.
    • Yasuji Kawashima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic jet soldering apparatus
    • Patent number 4,981,249
    • Issue date Jan 1, 1991
    • Matsushita Electric Industrial Co., Ltd.
    • Yasuji Kawashima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents