TREA

Tsugio SEKIGUCHI

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lamp with outer bulb
    • Patent number 8,102,110
    • Issue date Jan 24, 2012
    • Iwasaki Electric Co., Ltd.
    • Tsugio Sekiguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lamp with outer tube and attaching member
    • Patent number 8,040,031
    • Issue date Oct 18, 2011
    • Iwasaki Electric Co., Ltd.
    • Yasushi Sasai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Triple walled lamp
    • Patent number 8,008,844
    • Issue date Aug 30, 2011
    • Iwasaki Electric Co., Ltd.
    • Yasushi Sasai
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    LAMP WITH OUTER BULB
    • Publication number 20100194260
    • Publication date Aug 5, 2010
    • Iwasaki Electric Co., Ltd.
    • Tsugio SEKIGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LAMP
    • Publication number 20100007264
    • Publication date Jan 14, 2010
    • Iwasaki Electric Co., Ltd.
    • Yasushi SASAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Lamp with outer tube
    • Publication number 20090278435
    • Publication date Nov 12, 2009
    • Iwasaki Electric Co., Ltd.
    • Yasushi SASAI
    • H01 - BASIC ELECTRIC ELEMENTS