hollow

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

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for manufacturing rack bar
- Patent number 12,053,816
- Issue date Aug 6, 2024
- Neturen Co., Ltd.
- Ryosuke Suzuki
- C21 - METALLURGY OF IRON
Information Patent Grant
Manufacturing method for hollow rack bar and hollow rack bar manufa...
- Patent number 11,980,929
- Issue date May 14, 2024
- Neturen Co., Ltd.
- Toshifumi Uemoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing rack bar
- Patent number 11,247,263
- Issue date Feb 15, 2022
- Neturen Co., Ltd.
- Akihiro Goto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hollow rack bar and method of manufacturing the hollow rack bar
- Patent number 10,449,995
- Issue date Oct 22, 2019
- Neturen Co., Ltd.
- Takashi Kato
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rack bar and rack bar teeth forming die
- Patent number 10,060,518
- Issue date Aug 28, 2018
- Neturen Co., Ltd.
- Makoto Nomura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hollow rack bar and method of manufacturing hollow rack bar
- Patent number 9,920,826
- Issue date Mar 20, 2018
- Neturen Co., Ltd.
- Takashi Yamawaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rack bar and rack bar teeth forming die
- Patent number 9,328,815
- Issue date May 3, 2016
- Neturen Co., Ltd.
- Makoto Nomura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rack bar and rack bar teeth forming die
- Patent number 9,316,294
- Issue date Apr 19, 2016
- Neturen Co., Ltd.
- Makoto Nomura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Mandrel, set of mandrels, and hollow rack bar
- Patent number 9,046,157
- Issue date Jun 2, 2015
- Neturen Co., Ltd.
- Takashi Yamawaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method for hollow rack shaft, and hollow rack shaft
- Patent number 8,770,054
- Issue date Jul 8, 2014
- JTEKT Corporation
- Tomonari Yamakawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method of rack shaft
- Patent number 8,661,677
- Issue date Mar 4, 2014
- JTEKT Corporation
- Hiroyuki Omi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hollow rack end diameter reducing method
- Patent number 8,595,936
- Issue date Dec 3, 2013
- Neturen Co., Ltd.
- Takashi Yamawaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hollow rack and hollow rack manufacturing method
- Patent number 8,499,660
- Issue date Aug 6, 2013
- Neturen Co., Ltd.
- Takashi Yamawaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rack bar and method for production thereof
- Patent number 8,397,597
- Issue date Mar 19, 2013
- Kondo Seiko Co., Ltd.
- Keiji Tanabe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Mandrel, set of mandrels, and hollow rack bar
- Patent number 8,365,573
- Issue date Feb 5, 2013
- Neutron Co., Ltd.
- Takashi Yamawaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steering rack
- Patent number 8,176,763
- Issue date May 15, 2012
- Thyssenkrupp Presta Aktiengesellschaft
- Ralf Eckstein
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steering rack and method of manufacturing the same
- Patent number 8,156,781
- Issue date Apr 17, 2012
- NSK Ltd.
- Kazuto Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hollow rack, hollow rack end diameter reducing method, hollow rack...
- Patent number 8,104,369
- Issue date Jan 31, 2012
- Neturen Co., Ltd.
- Takashi Yamawaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Composite steering rack
- Patent number 7,654,165
- Issue date Feb 2, 2010
- Bishop Innovation Limited
- Klaus Juergen Roeske
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Hollow steering rack bar and its manufacturing method
- Patent number 6,925,899
- Issue date Aug 9, 2005
- Neturen Co., Ltd.
- Keita Ozeki
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Method for producing a rack
- Patent number 6,826,945
- Issue date Dec 7, 2004
- ZF Friedrichshafen
- Werner Breitweg
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Method of manufacturing hollow rack shaft
- Patent number 6,782,598
- Issue date Aug 31, 2004
- NSK Ltd.
- Akira Tsubouchi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Hollow rack shaft and manufacturing method thereof
- Patent number 6,782,772
- Issue date Aug 31, 2004
- NSK Ltd.
- Akira Tsubouchi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Hollow rack shaft and manufacturing method thereof
- Patent number 6,763,739
- Issue date Jul 20, 2004
- NSK Ltd.
- Akira Tsubouchi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Pipe rack forming method and apparatus
- Patent number 6,718,813
- Issue date Apr 13, 2004
- Showa Corporation
- Tsutomu Yasuda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hollow rack shaft
- Patent number 6,588,293
- Issue date Jul 8, 2003
- NSK Ltd.
- Akira Tsubouchi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Mandrel insertion type metal forming of rack bar
- Patent number 6,575,009
- Issue date Jun 10, 2003
- Kabushiki Gaisha Koshingiken
- Seiji Shiokawa
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Method and apparatus for production of hollowed rack bars
- Patent number 6,494,073
- Issue date Dec 17, 2002
- Neturen Co., Ltd.
- Kazutomi Oka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hollow rack shaft and method of manufacturing the same
- Patent number 6,442,992
- Issue date Sep 3, 2002
- NSK Ltd.
- Akira Tsubouchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a hollow rack bar
- Patent number 6,317,979
- Issue date Nov 20, 2001
- TRW Automotive Japan Co. LTD
- Takashi Yamawaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR MANUFACTURING RACK BAR
- Publication number 20240351094
- Publication date Oct 24, 2024
- Neturen Co., Ltd.
- Ryosuke SUZUKI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus and method for manufacturing rack bar

Manufacturing method for hollow rack bar and hollow rack bar manufa...

Method for manufacturing rack bar

Hollow rack bar and method of manufacturing the hollow rack bar

Rack bar and rack bar teeth forming die

Hollow rack bar and method of manufacturing hollow rack bar

Rack bar and rack bar teeth forming die

Rack bar and rack bar teeth forming die

Mandrel, set of mandrels, and hollow rack bar

Manufacturing method for hollow rack shaft, and hollow rack shaft

Manufacturing method of rack shaft

Hollow rack end diameter reducing method

Hollow rack and hollow rack manufacturing method

Rack bar and method for production thereof

Mandrel, set of mandrels, and hollow rack bar

Steering rack

Steering rack and method of manufacturing the same

Hollow rack, hollow rack end diameter reducing method, hollow rack...

Composite steering rack

Hollow steering rack bar and its manufacturing method

Method for producing a rack

Method of manufacturing hollow rack shaft

Hollow rack shaft and manufacturing method thereof

Hollow rack shaft and manufacturing method thereof

Pipe rack forming method and apparatus

Hollow rack shaft

Mandrel insertion type metal forming of rack bar

Method and apparatus for production of hollowed rack bars

Hollow rack shaft and method of manufacturing the same

Method of manufacturing a hollow rack bar

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR MANUFACTURING RACK BAR

APPARATUS AND METHOD FOR MANUFACTURING RACK BAR

MANUFACTURING METHOD FOR HOLLOW RACK BAR AND HOLLOW RACK BAR MANUFA...

RACK BAR AND METHOD FOR MANUFACTURING RACK BAR

HOLLOW RACK BAR AND METHOD OF MANUFACTURING THE HOLLOW RACK BAR

METHOD FOR MANUFACTURING RACK BAR

RACK AND MANUFACTURING METHOD THEREOF, STEERING DEVICE, VEHICLE, AN...

HOLLOW RACK BAR AND METHOD OF MANUFACTURING THE HOLLOW RACK BAR

HOLLOW RACK BAR AND METHOD OF MANUFACTURING HOLLOW RACK BAR

RACK BAR AND RACK BAR TEETH FORMING DIE

RACK BAR AND RACK BAR TEETH FORMING DIE

MANDREL, SET OF MANDRELS, AND HOLLOW RACK BAR

RACK BAR AND METHOD FOR PRODUCTION THEREOF

Hollow Rack and Hollow Rack Manufacturing Method

Hollow Rack End Diameter Reducing Method

MANUFACTURING METHOD FOR HOLLOW RACK SHAFT, AND HOLLOW RACK SHAFT

Steering rack

STEERING RACK AND METHOD OF MANUFACTURING THE SAME

HOLLOW RACK, HOLLOW RACK END DIAMETER REDUCING METHOD, HOLLOW RACK...

MANDREL, SET OF MANDRELS, AND HOLLOW RACK BAR

METHOD AND APPARATUS FOR PLASTIC WORKING OF HOLLOW RACK BAR AND HOL...

Composite steering rack

MANUFACTURING METHOD OF RACK SHAFT

Hollow rack shaft and manufacturing method thereof

Hollow rack shaft

Hollow steering rack bar and its manufacturing method

Pipe rack forming method and apparatus

Hollow rack shaft and manufacturing method thereof

Mandrel insertion type metal forming of rack bar

Hollow rack shaft