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Takashi Yamawaki
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Shinagawa-ku, JP
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Patents Grants
last 30 patents
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 and hollow rack bar
Patent number
10,612,642
Issue date
Apr 7, 2020
Neturen Co., Ltd.
Takashi Yamawaki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing rack bar
Patent number
10,562,138
Issue date
Feb 18, 2020
Neturen Co., Ltd.
Makoto Nomura
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
Hollow rack manufacturing method and manufacturing apparatus
Patent number
8,677,797
Issue date
Mar 25, 2014
Neturen Co., Ltd.
Takashi Yamawaki
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
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
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
Patents Applications
last 30 patents
Information
Patent Application
RACK BAR BLANK MATERIAL, RACK BAR, RACK BAR BLANK MATERIAL MANUFACT...
Publication number
20200284334
Publication date
Sep 10, 2020
Neturen Co., Ltd.
Takashi YAMAWAKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
METHOD FOR MANUFACTURING RACK BAR
Publication number
20200139494
Publication date
May 7, 2020
Neturen Co., Ltd.
Makoto NOMURA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
20180304422
Publication date
Oct 25, 2018
Neturen Co., Ltd.
Makoto NOMURA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR MANUFACTURING RACK AND HOLLOW RACK BAR
Publication number
20180223981
Publication date
Aug 9, 2018
Neturen Co., Ltd.
Takashi YAMAWAKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
RACK BAR AND METHOD FOR MANUFACTURING RACK BAR
Publication number
20180031104
Publication date
Feb 1, 2018
Neturen Co., Ltd.
Takashi YAMAWAKI
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
RACK MANUFACTURING APPARATUS AND RACK MANUFACTURING METHOD
Publication number
20170100796
Publication date
Apr 13, 2017
Neturen Co., Ltd.
Ryosuke SUZUKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
RACK MANUFACTURING APPARATUS AND RACK MANUFACTURING METHOD
Publication number
20160271726
Publication date
Sep 22, 2016
Neturen Co., Ltd.
Ryosuke SUZUKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
RACK BAR AND RACK BAR TEETH FORMING DIE
Publication number
20160195181
Publication date
Jul 7, 2016
Neturen Co., Ltd.
Makoto NOMURA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING RACK AND HOLLOW RACK BAR
Publication number
20160116049
Publication date
Apr 28, 2016
Takashi YAMAWAKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
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
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
HOLLOW RACK MANUFACTURING METHOD AND MANUFACTURING APPARATUS
Publication number
20080229803
Publication date
Sep 25, 2008
NETUREN Co., Ltd. (a Japanese corporation)
Takashi Yamawaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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...