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Industry

  • CPC
  • B21K1/768
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K1/00Making machine elements

Current Industry

B21K1/768hollow
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS AND METHOD FOR MANUFACTURING RACK BAR
    • Publication number 20210379648
    • Publication date Dec 9, 2021
    • Neturen Co., Ltd.
    • Ryosuke SUZUKI
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    MANUFACTURING METHOD FOR HOLLOW RACK BAR AND HOLLOW RACK BAR MANUFA...
    • Publication number 20200277002
    • Publication date Sep 3, 2020
    • Neturen Co., Ltd.
    • Toshifumi UEMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RACK BAR AND METHOD FOR MANUFACTURING RACK BAR
    • Publication number 20200056693
    • Publication date Feb 20, 2020
    • Neturen Co., Ltd.
    • Takashi YAMAWAKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HOLLOW RACK BAR AND METHOD OF MANUFACTURING THE HOLLOW RACK BAR
    • Publication number 20200039571
    • Publication date Feb 6, 2020
    • Neturen Co., Ltd.
    • Takashi Kato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR MANUFACTURING RACK BAR
    • Publication number 20200009643
    • Publication date Jan 9, 2020
    • Neturen Co., Ltd.
    • Akihiro GOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    RACK AND MANUFACTURING METHOD THEREOF, STEERING DEVICE, VEHICLE, AN...
    • Publication number 20190366422
    • Publication date Dec 5, 2019
    • NSK LTD.
    • Yuuki MIZUSHIMA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    HOLLOW RACK BAR AND METHOD OF MANUFACTURING THE HOLLOW RACK BAR
    • Publication number 20170203781
    • Publication date Jul 20, 2017
    • Neturen Co., Ltd.
    • Takashi Kato
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    HOLLOW RACK BAR AND METHOD OF MANUFACTURING HOLLOW RACK BAR
    • Publication number 20150276037
    • Publication date Oct 1, 2015
    • NETUREN CO., LTD.
    • Takashi Yamawaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    RACK BAR AND RACK BAR TEETH FORMING DIE
    • Publication number 20140083223
    • Publication date Mar 27, 2014
    • Neturen Co., Ltd.
    • Makoto NOMURA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    RACK BAR AND RACK BAR TEETH FORMING DIE
    • Publication number 20130340554
    • Publication date Dec 26, 2013
    • Makoto NOMURA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    MANDREL, SET OF MANDRELS, AND HOLLOW RACK BAR
    • Publication number 20130125689
    • Publication date May 23, 2013
    • Neturen Co., Ltd.
    • Takashi YAMAWAKI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    RACK BAR AND METHOD FOR PRODUCTION THEREOF
    • Publication number 20120258329
    • Publication date Oct 11, 2012
    • KONDO SEIKO CO., LTD.
    • Keiji TANABE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Hollow Rack and Hollow Rack Manufacturing Method
    • Publication number 20120103120
    • Publication date May 3, 2012
    • Neturen Co., Ltd.
    • Takashi Yamawaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hollow Rack End Diameter Reducing Method
    • Publication number 20120102739
    • Publication date May 3, 2012
    • Neturen Co., Ltd.
    • Takashi Yamawaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MANUFACTURING METHOD FOR HOLLOW RACK SHAFT, AND HOLLOW RACK SHAFT
    • Publication number 20110138946
    • Publication date Jun 16, 2011
    • JTEKT Corporation
    • Tomonari YAMAKAWA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Steering rack
    • Publication number 20090301245
    • Publication date Dec 10, 2009
    • Ralf Eckstein
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    STEERING RACK AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20090260467
    • Publication date Oct 22, 2009
    • NSK Ltd.
    • Kazuto Kobayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HOLLOW RACK, HOLLOW RACK END DIAMETER REDUCING METHOD, HOLLOW RACK...
    • Publication number 20080229856
    • Publication date Sep 25, 2008
    • NETUREN Co., Ltd. (a Japanese corporation)
    • Takashi Yamawaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MANDREL, SET OF MANDRELS, AND HOLLOW RACK BAR
    • Publication number 20080202270
    • Publication date Aug 28, 2008
    • NETUREN CO., LTD.
    • Takashi YAMAWAKI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD AND APPARATUS FOR PLASTIC WORKING OF HOLLOW RACK BAR AND HOL...
    • Publication number 20070204668
    • Publication date Sep 6, 2007
    • Seiji Shiokawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Composite steering rack
    • Publication number 20070137343
    • Publication date Jun 21, 2007
    • DISHOP INNOVATION LIMITED
    • Klaus Juergen Roeske
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    MANUFACTURING METHOD OF RACK SHAFT
    • Publication number 20070034036
    • Publication date Feb 15, 2007
    • JTEKT Corporation
    • Hiroyuki Omi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Hollow rack shaft and manufacturing method thereof
    • Publication number 20030213321
    • Publication date Nov 20, 2003
    • NSK Ltd
    • Akira Tsubouchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Hollow rack shaft
    • Publication number 20030209100
    • Publication date Nov 13, 2003
    • NSK Ltd
    • Akira Tsubouchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Hollow steering rack bar and its manufacturing method
    • Publication number 20030097894
    • Publication date May 29, 2003
    • Keita Ozeki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Pipe rack forming method and apparatus
    • Publication number 20020174702
    • Publication date Nov 28, 2002
    • Tsutomu Yasuda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Hollow rack shaft and manufacturing method thereof
    • Publication number 20020073793
    • Publication date Jun 20, 2002
    • NSK Ltd
    • Akira Tsubouchi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Mandrel insertion type metal forming of rack bar
    • Publication number 20020044439
    • Publication date Apr 18, 2002
    • KABUSHIKI GAISHA KOSHINGIKEN
    • Seiji Shiokawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Hollow rack shaft
    • Publication number 20020026845
    • Publication date Mar 7, 2002
    • NSK Ltd
    • Akira Tsubouchi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Hollow rack shaft
    • Publication number 20020020237
    • Publication date Feb 21, 2002
    • Akira Tsubouchi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS