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Kumiko Hirochi

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  • Moriguchi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Superconductor
    • Patent number RE36814
    • Issue date Aug 8, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Shinichiro Hatta
    • 505 - Superconductor technology: apparatus, material, process
  • Information Patent Grant

    Superconductor
    • Patent number 5,998,337
    • Issue date Dec 7, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Shinichiro Hatta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Superconductor
    • Patent number 5,661,112
    • Issue date Aug 26, 1997
    • Shinichiro Hatta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wear-protected device
    • Patent number 4,877,677
    • Issue date Oct 31, 1989
    • Matsushita Electric Industrial Co., Ltd.
    • Kumiko Hirochi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...