TREA

Takashi OOSAWA

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  • Hikari-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Welded state monitoring system and welded state monitoring method
    • Patent number 10,262,412
    • Issue date Apr 16, 2019
    • Nippon Steel & Sumitomo Metal Corporation
    • Noboru Hasegawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Depression-provided steel pipe and composite pile
    • Patent number 9,062,432
    • Issue date Jun 23, 2015
    • Nippon Steel & Sumitomo Metal Corporation
    • Masahide Takagi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Dented steel pipe
    • Patent number D679785
    • Issue date Apr 9, 2013
    • Nippon Steel & Sumitomo Metal Corporation
    • Yuki Motegi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Dimpled steel pipe
    • Patent number D669970
    • Issue date Oct 30, 2012
    • Nippon Steel Corporation
    • Yuki Motegi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Dimpled steel pipe
    • Patent number D669160
    • Issue date Oct 16, 2012
    • Nippon Steel Corporation
    • Yuki Motegi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Dented steel pipe
    • Patent number D668323
    • Issue date Oct 2, 2012
    • Nippon Steel Corporation
    • Yuki Motegi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Dimpled steel pipe
    • Patent number D661381
    • Issue date Jun 5, 2012
    • Nippon Steel Corporation
    • Yuki Motegi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Dented steel pipe
    • Patent number D661382
    • Issue date Jun 5, 2012
    • Nippon Steel Corporation
    • Yuki Motegi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Dented steel pipe
    • Patent number D661383
    • Issue date Jun 5, 2012
    • Nippon Steel Corporation
    • Yuki Motegi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Dented steel pipe
    • Patent number D661379
    • Issue date Jun 5, 2012
    • Nippon Steel Corporation
    • Yuki Motegi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Dented steel pipe
    • Patent number D661380
    • Issue date Jun 5, 2012
    • Nippon Steel Corporation
    • Yuki Motegi
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents