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Osaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Roll forming machine
Patent number
11,618,065
Issue date
Apr 4, 2023
Nakata Manufacturing Co., Ltd.
Takeyuki Sato
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Welded pipe manufacturing apparatus and welded pipe manufacturing m...
Patent number
11,305,323
Issue date
Apr 19, 2022
Nakata Manufacturing Co., Ltd.
Jilong Yin
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Pipe cutting machine
Patent number
10,744,578
Issue date
Aug 18, 2020
Nakata Manufacturing Co., Ltd.
Hiroaki Yabuta
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hydraulic test method and hydraulic test device
Patent number
10,234,367
Issue date
Mar 19, 2019
Nakata Manufacturing Co., Ltd.
Satoshi Tsuruta
G01 - MEASURING TESTING
Information
Patent Grant
Ring tool unit, method for manufacturing the same, sleeve, and mandrel
Patent number
9,895,758
Issue date
Feb 20, 2018
Nakata Manufacturing Co., Ltd.
Feizhou Wang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Helical blade cutter
Patent number
9,764,398
Issue date
Sep 19, 2017
Nakata Manufacturing Co., Ltd.
Takahiro Tanaka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Forming apparatus
Patent number
9,259,772
Issue date
Feb 16, 2016
Nakata Manufacturing Co., Ltd.
Takeyuki Sato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Squeeze roll stand
Patent number
9,199,290
Issue date
Dec 1, 2015
Nakata Manufacturing Co., Ltd.
Hiroaki Yabuta
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Forming method and forming device
Patent number
9,192,972
Issue date
Nov 24, 2015
Nakata Manufacturing Co., Ltd.
Feizhou Wang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Turk's head stand
Patent number
9,180,507
Issue date
Nov 10, 2015
Nakata Manufacturing Co., Ltd.
Hiroaki Yabuta
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Forming apparatus, shoe thereof and forming method
Patent number
9,156,073
Issue date
Oct 13, 2015
Nakata Manufacturing Co., Ltd.
Feizhou Wang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tube clamping device and hydraulic pressure tester technical field
Patent number
8,997,324
Issue date
Apr 7, 2015
Nakata Manufacturing Co., Ltd.
Satoshi Tsuruta
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Cutting machine
Patent number
8,826,785
Issue date
Sep 9, 2014
Nakata Manufacturing Co., Ltd.
Feizhou Wang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device and method for controlling welding angle
Patent number
8,395,068
Issue date
Mar 12, 2013
Nakata Manufacturing Co., Ltd.
Feizhou Wang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Square tube forming roll, square tube forming method, and forming d...
Patent number
7,921,688
Issue date
Apr 12, 2011
Nakata Manufacturing Co., Ltd.
Feizhou Wang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for roll forming steel pipes, and equipment for same
Patent number
6,212,925
Issue date
Apr 10, 2001
Nakata Manufacturing Co., Ltd.
Feizhou Wang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Finn pass forming device for forming seam welded steel pipes and ro...
Patent number
5,878,614
Issue date
Mar 9, 1999
Nakata Manufacturing Co., Ltd.
Atsumu Okamoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Stand supporting method and equipment thereof and a position measur...
Patent number
5,706,691
Issue date
Jan 13, 1998
Nakata Manufacturing Co., Ltd.
Atumu Okamoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of determining the optimum ratios of roll rotation speeds in...
Patent number
5,412,965
Issue date
May 9, 1995
Nakata Manufacturing Co., Ltd.
Ryusuke Kuramoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING METAL PIPE
Publication number
20230271240
Publication date
Aug 31, 2023
NAKATA MANUFACTURING CO. , LTD.
Tomoyasu NAKANO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING METAL PIPE
Publication number
20230145306
Publication date
May 11, 2023
NAKATA MANUFACTURING CO. , LTD.
Tomoyasu NAKANO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SQUEEZE DEVICE
Publication number
20230028222
Publication date
Jan 26, 2023
NAKATA MANUFACTURING CO. , LTD.
Masato NISHII
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SQUARE TUBE FORMING METHOD AND SQUARE TUBE FORMING DEVICE
Publication number
20210170465
Publication date
Jun 10, 2021
NAKATA MANUFACTURING CO., LTD.
Jilong YIN
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ROLL FORMING MACHINE
Publication number
20200360975
Publication date
Nov 19, 2020
NAKATA MANUFACTURING CO. , LTD.
Takeyuki SATO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
WELDED PIPE MANUFACTURING APPARATUS AND WELDED PIPE MANUFACTURING M...
Publication number
20190358690
Publication date
Nov 28, 2019
NAKATA MANUFACTURING CO. , LTD.
Jilong YIN
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PIPE CUTTING MACHINE
Publication number
20190255629
Publication date
Aug 22, 2019
NAKATA MANUFACTURING CO. , LTD.
Hiroaki YABUTA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HYDRAULIC TEST METHOD AND HYDRAULIC TEST DEVICE
Publication number
20170167961
Publication date
Jun 15, 2017
NAKATA MANUFACTURING CO. , LTD.
Satoshi TSURUTA
G01 - MEASURING TESTING
Information
Patent Application
RING TOOL UNIT, METHOD FOR MANUFACTURING THE SAME, SLEEVE, AND MANDREL
Publication number
20170080507
Publication date
Mar 23, 2017
NAKATA MANUFACTURING CO. , LTD.
Feizhou WANG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HELICAL BLADE CUTTER
Publication number
20160045962
Publication date
Feb 18, 2016
NAKATA MANUFACTURING CO. , LTD.
Takahiro TANAKA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
TUBE CLAMPING DEVICE AND HYDRAULIC PRESSURE TESTER TECHNICAL FIELD
Publication number
20140238111
Publication date
Aug 28, 2014
NAKATA MANUFACTURING CO., LTD.
Satoshi Tsuruta
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
SQUEEZE ROLL STAND
Publication number
20140130562
Publication date
May 15, 2014
NAKATA MANUFACTURING CO., LTD.
Hiroaki Yabuta
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
FORMING METHOD AND FORMING DEVICE
Publication number
20130298630
Publication date
Nov 14, 2013
Nakata Manufacturing Co., Ltd.
Feizhou Wang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CUTTING MACHINE
Publication number
20130047803
Publication date
Feb 28, 2013
Nakata Manufacturing Co., Ltd.
Feizhou WANG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FORMING APPARATUS
Publication number
20120285005
Publication date
Nov 15, 2012
NAKATA MANUFACTURING CO., LTD.
Takeyuki Sato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
TURK'S HEAD STAND
Publication number
20120279270
Publication date
Nov 8, 2012
NAKATA MANUFACTURING CO., LTD.
Hiroaki Yabuta
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
FORMING APPARATUS, SHOE THEREOF AND FORMING METHOD
Publication number
20110023571
Publication date
Feb 3, 2011
NAKATA MANUFACTURING CO., LTD.
Feizhou Wang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Device and Method For Controlling Welding Angle
Publication number
20090026177
Publication date
Jan 29, 2009
Nakata Manufacturing Co., Ltd.
Feizhou Wang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Square Tube Forming Roll, Square Tube Forming Method, and Forming D...
Publication number
20080302160
Publication date
Dec 11, 2008
Nakata Manufacturing Co., Ltd.
Feizhou Wang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Metal pipe straightening method, straightening roller, and manufact...
Publication number
20070017268
Publication date
Jan 25, 2007
Nakata Manufacturing Co., Ltd.
Feizhou Wang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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