TREA

Shigeo Nagasaku

Follow

Person

  • Hyogo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Threaded joint for steel pipes
    • Patent number 8,857,857
    • Issue date Oct 14, 2014
    • Nippon Steel & Sumitomo Metal Corporation
    • Kunio Goto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Test apparatus for a threaded joint for oil country tubular goods
    • Patent number 8,800,381
    • Issue date Aug 12, 2014
    • Nippon Steel & Sumitomo Metal Corporation
    • Chiaki Akamatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Protector for tubular threaded joint
    • Patent number 8,622,091
    • Issue date Jan 7, 2014
    • Nippon Steel & Sumitomo Metal Corporation
    • Yasuhiro Yamamoto
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Threaded joint for steel tubes
    • Patent number 8,276,946
    • Issue date Oct 2, 2012
    • Sumitomo Metal Industries, Ltd.
    • Masanari Kimoto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for evaluating fastening state of threaded joint of pipes or...
    • Patent number 8,113,055
    • Issue date Feb 14, 2012
    • Sumitomo Metal Industries, Ltd.
    • Ikuji Hoshino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ultrasonic testing method of threaded joint of pipes or tubes
    • Patent number 8,091,425
    • Issue date Jan 10, 2012
    • Sumitomo Metal Industries, Ltd.
    • Ikuji Hoshino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded joint for steel pipes
    • Patent number 8,038,179
    • Issue date Oct 18, 2011
    • Sumitomo Metal Industries, Ltd.
    • Takahiro Takano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded joint for steel pipes
    • Patent number 7,997,627
    • Issue date Aug 16, 2011
    • Sumitomo Metal Industries, Ltd.
    • Masaaki Sugino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded joint for steel pipes
    • Patent number 7,740,285
    • Issue date Jun 22, 2010
    • Sumitomo Metal Industries, Ltd.
    • Shigeo Nagasaku
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Threaded joint for steel pipes
    • Patent number 7,494,159
    • Issue date Feb 24, 2009
    • Sumitomo Metal Industries, Ltd.
    • Masaaki Sugino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded joint for steel pipes
    • Patent number 7,360,798
    • Issue date Apr 22, 2008
    • Sumitomo Metal Industries, Ltd.
    • Keishi Matsumoto
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating coating composition suitable for lubrication of a threa...
    • Patent number 6,869,111
    • Issue date Mar 22, 2005
    • Sumitomo Metal Industries, Ltd.
    • Kunio Goto
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Slim-type threaded joint for oil well pipes
    • Patent number 6,755,444
    • Issue date Jun 29, 2004
    • Sumitomo Metal Industries, Ltd.
    • Katsutoshi Sumitani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe joint
    • Patent number 6,698,802
    • Issue date Mar 2, 2004
    • Sumitomo Metal Industries, Ltd.
    • Shigeo Nagasaku
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded joint for steel pipes
    • Patent number 6,659,509
    • Issue date Dec 9, 2003
    • Sumitomo Metal Industries, Ltd.
    • Kunio Goto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Thread joint for tube
    • Patent number 5,649,725
    • Issue date Jul 22, 1997
    • Sumitomo Metal Industries Limited
    • Shigeo Nagasaku
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Threaded joint for oil well pipes
    • Patent number 5,419,595
    • Issue date May 30, 1995
    • Sumitomo Metal Industries, Ltd.
    • Miyuki Yamamoto
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Assembly arrangement using frustoconical screwthreads for tubes
    • Patent number 5,137,310
    • Issue date Aug 11, 1992
    • Vallourec Industries
    • Thierry Noel
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    TEST APPARATUS FOR A THREADED JOINT FOR OIL COUNTRY TUBULAR GOODS
    • Publication number 20130019690
    • Publication date Jan 24, 2013
    • Chiaki AKAMATSU
    • G01 - MEASURING TESTING
  • Information Patent Application

    THREADED JOINT FOR STEEL PIPES
    • Publication number 20120235406
    • Publication date Sep 20, 2012
    • Sumitomo Metal Industries, Ltd.
    • Masaaki SUGINO
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THREADED JOINT FOR STEEL PIPES
    • Publication number 20100270793
    • Publication date Oct 28, 2010
    • Takahiro Takano
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Ultrasonic testing method of threaded joint of pipes or tubes
    • Publication number 20100107766
    • Publication date May 6, 2010
    • Ikuji Hoshino
    • G01 - MEASURING TESTING
  • Information Patent Application

    THREADED JOINT FOR STEEL TUBES
    • Publication number 20100059986
    • Publication date Mar 11, 2010
    • Masanari Kimoto
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Protector for tubular threaded joint
    • Publication number 20100038904
    • Publication date Feb 18, 2010
    • Yasuhiro Yamamoto
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Method for evaluating fastening state of threaded joint of pipes or...
    • Publication number 20090282921
    • Publication date Nov 19, 2009
    • Ikuji Hoshino
    • G01 - MEASURING TESTING
  • Information Patent Application

    Threaded joint for steel pipes
    • Publication number 20090236850
    • Publication date Sep 24, 2009
    • Kunio Goto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Threaded joint for steel pipes
    • Publication number 20080217916
    • Publication date Sep 11, 2008
    • Shigeo Nagasaku
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Threaded joint for steel pipes
    • Publication number 20070236015
    • Publication date Oct 11, 2007
    • Masaaki Sugino
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Threaded pipe and pipe joint and method of use
    • Publication number 20070069517
    • Publication date Mar 29, 2007
    • Shigeo Nagasaku
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Threaded joint for steel pipes
    • Publication number 20050248153
    • Publication date Nov 10, 2005
    • Masaaki Sugino
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Threaded joint for steel pipes
    • Publication number 20040239105
    • Publication date Dec 2, 2004
    • Keishi Matsumoto
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Threaded joint for steel pipes
    • Publication number 20040195825
    • Publication date Oct 7, 2004
    • Toshiro Anraku
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SLIM-TYPE THREADED JOINT FOR OIL WELL PIPES
    • Publication number 20040075275
    • Publication date Apr 22, 2004
    • Katsutoshi Sumitani
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THREADED JOINT FOR STEEL PIPES
    • Publication number 20030160446
    • Publication date Aug 28, 2003
    • Kunio Goto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Joint with tapered threads
    • Publication number 20030132633
    • Publication date Jul 17, 2003
    • Jun Maeda
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Pipe joint
    • Publication number 20030122378
    • Publication date Jul 3, 2003
    • Shigeo Nagasaku
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lubricating coating composition suitable for lubrication of a threa...
    • Publication number 20030111838
    • Publication date Jun 19, 2003
    • Kunio Goto
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Threaded joint for an oil well pipe
    • Publication number 20030102669
    • Publication date Jun 5, 2003
    • Takuya Tsujimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...