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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for manufacturing a bent product
Patent number
9,821,357
Issue date
Nov 21, 2017
Nippon Steel & Sumitomo Metal Corporation
Atsushi Tomizawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for manufacturing a bent member
Patent number
9,457,390
Issue date
Oct 4, 2016
Nippon Steel & Sumitomo Metal Corporation
Atsushi Tomizawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Positioning apparatus, working system, and hot working apparatus
Patent number
9,409,269
Issue date
Aug 9, 2016
Kabushiki Kaisha Yaskawa Denki
Manabu Okahisa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for manufacturing a bent member
Patent number
9,227,237
Issue date
Jan 5, 2016
Nippon Steel & Sumitomo Metal Corporation
Atsushi Tomizawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Three-dimensionally bending machine, bending-equipment line, and be...
Patent number
8,863,565
Issue date
Oct 21, 2014
Nippon Steel & Sumitomo Metal Corporation
Atsushi Tomizawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Bent member and an apparatus and method for its manufacture
Patent number
8,776,568
Issue date
Jul 15, 2014
Nippon Steel & Sumitomo Metal Corporation
Atsushi Tomizawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Bending apparatus
Patent number
8,528,380
Issue date
Sep 10, 2013
Sumitomo Pipe & Tube Co., Ltd.
Shinjiro Kuwayama
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Bending apparatus
Patent number
8,511,135
Issue date
Aug 20, 2013
Nippon Steel & Sumitomo Metal Corporation
Shinjiro Kuwayama
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Manufacturing method for metal member with through hole
Patent number
8,459,077
Issue date
Jun 11, 2013
NSK Ltd.
Shoichi Abe
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Vehicle body reinforcing member
Patent number
8,419,111
Issue date
Apr 16, 2013
Nippon Steel & Sumitomo Metal Corporation
Mitsutoshi Uchida
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of manufacturing a bent product and an apparatus and a conti...
Patent number
8,316,683
Issue date
Nov 27, 2012
Sumitomo Metal Industries, Ltd.
Atsushi Tomizawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Pipe or tube reducing mill and roll for reducing mill
Patent number
8,166,789
Issue date
May 1, 2012
Sumitomo Metal Industries, Ltd.
Tatsuya Okui
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Profile element pipe for hydraulic bulging, hydraulic bulging devic...
Patent number
7,827,839
Issue date
Nov 9, 2010
Sumitomo Metal Industries, Ltd.
Atsushi Tomizawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Shock absorbing member for vehicle
Patent number
7,694,787
Issue date
Apr 13, 2010
Toyoda Iron Works Co., Ltd.
Mitsutoshi Kano
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Profile mother pipe for hydraulic bulging, hydraulic bulging appara...
Patent number
7,484,393
Issue date
Feb 3, 2009
Sumitomo Metal Industries, Ltd.
Atsushi Tomizawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hydroforming method and mold used for the hydroforming method
Patent number
7,464,571
Issue date
Dec 16, 2008
Sumito Metal Industries, Ltd.
Mitsutoshi Uchida
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Metal tube for reinforcing car body and car body reinforcement ther...
Patent number
7,347,486
Issue date
Mar 25, 2008
Sumitomo Metal Industries, Ltd.
Mitsutoshi Uchida
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Manufacturing method for double tube having a hole formed therein,...
Patent number
6,932,936
Issue date
Aug 23, 2005
Sanoh Industries Co., Ltd.
Kazuhiro Ezure
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING A BENT PRODUCT
Publication number
20180043411
Publication date
Feb 15, 2018
NIPPON STEEL & SUMITOMO METAL CORPORATION
Atsushi TOMIZAWA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING A BENT MEMBER
Publication number
20170072446
Publication date
Mar 16, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Atsushi TOMIZAWA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
THREE-DIMENSIONALLY BENDING MACHINE, BENDING EQUIPMENT LINE, AND BE...
Publication number
20150004430
Publication date
Jan 1, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Atsushi TOMIZAWA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
POSITIONING APPARATUS, WORKING SYSTEM, AND HOT WORKING APPARATUS
Publication number
20130239639
Publication date
Sep 19, 2013
Kabushiki Kaisha Yaskawa Denki
Manabu OKAHISA
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
BENT MEMBER AND AN APPARATUS AND METHOD FOR ITS MANUFACTURE
Publication number
20130059167
Publication date
Mar 7, 2013
SUMITOMO PIPE & TUBE CO., LTD.
Atsushi Tomizawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING A BENT PRODUCT
Publication number
20120175029
Publication date
Jul 12, 2012
SUMITOMO PIPE & TUBE CO., LTD.
Atsushi TOMIZAWA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING A BENT MEMBER
Publication number
20120167651
Publication date
Jul 5, 2012
Sumitomo Metal Industries, Ltd.
Atsushi Tomizawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
BENDING APPARATUS
Publication number
20120085138
Publication date
Apr 12, 2012
SUMITOMO PIPE & TUBE CO., LTD.
Shinjiro KUWAYAMA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
BENDING APPARATUS
Publication number
20120079866
Publication date
Apr 5, 2012
SUMITOMO PIPE & TUBE CO., LTD.
Shinjiro KUWAYAMA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
THREE-DIMENSIONALLY BENDING MACHINE, BENDING-EQUIPMENT LINE, AND BE...
Publication number
20100218577
Publication date
Sep 2, 2010
SUMITOMO METAL INDUSTRIES, LTD.
Atsushi Tomizawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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