TREA

Osamu Takenaka

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  • Kariya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sputter-deposited nickel layer
    • Patent number 5,876,861
    • Issue date Mar 2, 1999
    • Nippondenso Company, Ltd.
    • Ichiharu Kondo
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Surface treated structure for solder joint
    • Patent number 5,635,764
    • Issue date Jun 3, 1997
    • Nippondenso Co., Ltd.
    • Hisayoshi Fujikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor element sealing structure
    • Patent number 4,812,897
    • Issue date Mar 14, 1989
    • Nippondenso Co., Ltd.
    • Ryoichi Narita
    • H01 - BASIC ELECTRIC ELEMENTS