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Kenichi Aoki
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Shinagawa-ku, JP
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Patents Grants
last 30 patents
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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
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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...
Patents Applications
last 30 patents
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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
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
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...