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Hiroshi Takiguchi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Fusible plug
    • Patent number 11,859,766
    • Issue date Jan 2, 2024
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Takiguchi
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Iron species preform
    • Patent number 7,629,057
    • Issue date Dec 8, 2009
    • Fuji Jukogyo Kabushiki Kaisha
    • Teruyuki Oda
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Iron species preform
    • Patent number 7,566,504
    • Issue date Jul 28, 2009
    • Fuji Jukogyo Kabushiki Kaisha
    • Teruyuki Oda
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Porous metal structure body and method for manufacturing the same
    • Patent number 7,153,337
    • Issue date Dec 26, 2006
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Takiguchi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Iron based sintered body excellent in enveloped casting property in...
    • Patent number 7,014,677
    • Issue date Mar 21, 2006
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Takiguchi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Synchronizer ring
    • Patent number 6,261,389
    • Issue date Jul 17, 2001
    • Nippon Piston Ring Co., Ltd.
    • Yoshikatsu Nakamura
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents