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Masanaru Hasegawa

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  • Yawata-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing printed wiring boards
    • Patent number 7,059,039
    • Issue date Jun 13, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Masahide Tsukamoto
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wiring board and a process of producing a wiring board
    • Patent number 6,780,493
    • Issue date Aug 24, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Osamu Noda
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Printed wiring board
    • Patent number 6,703,565
    • Issue date Mar 9, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Masahide Tsukamoto
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for producing printed wiring boards
    • Patent number 6,195,882
    • Issue date Mar 6, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Masahide Tsukamoto
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Conductive paste
    • Patent number 6,083,426
    • Issue date Jul 4, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Yukihiro Shimasaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Substrate for printed circuit board
    • Patent number 6,015,872
    • Issue date Jan 18, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiro Kawakita
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Method for producing magnetic recording medium
    • Patent number 4,808,437
    • Issue date Feb 28, 1989
    • Matsushita Electric Industrial Co., Ltd.
    • Akira Kisoda
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,775,595
    • Issue date Oct 4, 1988
    • Matsushita Electric Industrial Co., Ltd.
    • Masanaru Hasegawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents