Atsushi TOMIZAWA

Person

Nago-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method for bent member and hot-bending apparatus for...
- Patent number 10,543,519
- Issue date Jan 28, 2020
- Nippon Steel Corporation
- Nobuhiro Okada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing a bent member
- Patent number 10,537,927
- Issue date Jan 21, 2020
- Nippon Steel Corporation
- Atsushi Tomizawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing a worked member using an induction heating...
- Patent number 10,406,581
- Issue date Sep 10, 2019
- Nippon Steel Corporation
- Nobuhiro Okada
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing bent member, and hot-bending apparatus for...
- Patent number 10,335,843
- Issue date Jul 2, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Atsushi Tomizawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Camshaft-manufacturing method and gear shaft-manufacturing method
- Patent number 10,166,597
- Issue date Jan 1, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Masaaki Mizumura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Joining structure for member in vehicle body
- Patent number 10,071,774
- Issue date Sep 11, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Michitaka Yoshida
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for manufacturing a bent product
- Patent number 10,016,802
- Issue date Jul 10, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Atsushi Tomizawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High frequency induction heating apparatus and processing apparatus
- Patent number 10,005,116
- Issue date Jun 26, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Nobuhiro Okada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Induction heating coil, and an apparatus and method for manufacturi...
- Patent number 9,604,272
- Issue date Mar 28, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Nobuhiro Okada
- 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
Heat treated galvannealed steel material and a method for its manuf...
- Patent number 9,045,817
- Issue date Jun 2, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Tamotsu Toki
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for three-dimensionally bending workpiece and bent product
- Patent number 8,919,171
- Issue date Dec 30, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Atsushi Tomizawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Strength member for an automobile body, front side member, and side...
- Patent number 8,899,665
- Issue date Dec 2, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Michitaka Yoshida
- C21 - METALLURGY OF IRON
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
Hollow member and an apparatus and method for its manufacture
- Patent number 8,833,127
- Issue date Sep 16, 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
Hollow member
- Patent number 8,635,835
- Issue date Jan 28, 2014
- 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 8,567,225
- Issue date Oct 29, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Nobuhiro Okada
- C21 - METALLURGY OF IRON
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
Bent metal member and a method for its manufacture
- Patent number 8,490,457
- Issue date Jul 23, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Toyomitsu Nakamura
- C21 - METALLURGY OF IRON
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
Strength member for an automobile body, front side member, and side...
- Patent number 8,454,079
- Issue date Jun 4, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Michitaka Yoshida
- C21 - METALLURGY OF IRON
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
Strength member for an automobile body, front side member, and side...
- Patent number 8,136,871
- Issue date Mar 20, 2012
- Sumitomo Metal Industries, Ltd.
- Michitaka Yoshida
- C21 - METALLURGY OF IRON
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

Patents Applicationslast 30 patents

Information Patent Application
COOLING DEVICE AND COOLING METHOD
- Publication number 20220395881
- Publication date Dec 15, 2022
- NIPPON STEEL CORPORATION
- Atsushi TOMIZAWA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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 FOR MANUFACTURING BENT MEMBER, AND HOT-BENDING APPARATUS FOR...
- Publication number 20170232495
- Publication date Aug 17, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Atsushi TOMIZAWA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
JOINING STRUCTURE FOR MEMBER IN VEHICLE BODY
- Publication number 20170197669
- Publication date Jul 13, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Michitaka YOSHIDA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
MANUFACTURING METHOD FOR BENT MEMBER AND HOT-BENDING APPARATUS FOR...
- Publication number 20170197237
- Publication date Jul 13, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Nobuhiro OKADA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STRUCTURAL MEMBER FOR AUTOMOBILE BODY
- Publication number 20170137062
- Publication date May 18, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Michitaka YOSHIDA
- B60 - VEHICLES IN GENERAL
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
INDUCTION HEATING COIL, AND AN APPARATUS AND METHOD FOR MANUFACTURI...
- Publication number 20160279690
- Publication date Sep 29, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Nobuhiro OKADA
- C21 - METALLURGY OF IRON
Information Patent Application
CAMSHAFT-MANUFACTURING METHOD AND GEAR SHAFT-MANUFACTURING METHOD
- Publication number 20160052045
- Publication date Feb 25, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Masaaki MIZUMURA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGH FREQUENCY INDUCTION HEATING APPARATUS AND PROCESSING APPARATUS
- Publication number 20150239028
- Publication date Aug 27, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Nobuhiro Okada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR THREE-DIMENSIONALLY BENDING WORKPIECE AND BENT PRODUCT
- Publication number 20150132600
- Publication date May 14, 2015
- 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
STRENGTH MEMBER FOR AN AUTOMOBILE BODY, FRONT SIDE MEMBER, AND SIDE...
- Publication number 20140008937
- Publication date Jan 9, 2014
- Michitaka Yoshida
- C21 - METALLURGY OF IRON
Information Patent Application
BENT METAL MEMBER AND A METHOD FOR ITS MANUFACTURE
- Publication number 20130280548
- Publication date Oct 24, 2013
- Toyomitsu NAKAMURA
- B32 - LAYERED PRODUCTS
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 MEMBER
- Publication number 20130000375
- Publication date Jan 3, 2013
- Sumitomo Metal Industries, Ltd.
- Nobuhiro Okada
- C21 - METALLURGY OF IRON
Information Patent Application
INDUCTION HEATING COIL, AND AN APPARATUS AND METHOD FOR MANUFACTURI...
- Publication number 20120325806
- Publication date Dec 27, 2012
- Sumitomo Metal Industries, Ltd.
- Nobuhiro OKADA
- C21 - METALLURGY OF IRON
Information Patent Application
STRENGTH MEMBER FOR AN AUTOMOBILE BODY, FRONT SIDE MEMBER, AND SIDE...
- Publication number 20120267919
- Publication date Oct 25, 2012
- Sumitomo Metal Industries, Ltd.
- Michitaka YOSHIDA
- 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
HOLLOW MEMBER
- Publication number 20120013148
- Publication date Jan 19, 2012
- Sumitomo Metal Industries, Ltd.
- Atsushi Tomizawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
BENT METAL MEMBER AND A METHOD FOR ITS MANUFACTURE
- Publication number 20120009435
- Publication date Jan 12, 2012
- Sumitomo Metal Industries, Ltd.
- Toyomitsu NAKAMURA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOLLOW MEMBER AND AN APPARATUS AND METHOD FOR ITS MANUFACTURE
- Publication number 20120003496
- Publication date Jan 5, 2012
- Sumitomo Metal Industries, Ltd.
- Atsushi TOMIZAWA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR THREE-DIMENSIONALLY BENDING WORKPIECE AND BENT PRODUCT
- Publication number 20100218580
- Publication date Sep 2, 2010
- 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 20100218577
- Publication date Sep 2, 2010
- SUMITOMO METAL INDUSTRIES, LTD.
- Atsushi Tomizawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF MANUFACTURING A BENT PRODUCT AND AN APPARATUS AND A CONTI...
- Publication number 20100088882
- Publication date Apr 15, 2010
- Atsushi TOMIZAWA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STRENGTH MEMBER FOR AN AUTOMOBILE BODY, FRONT SIDE MEMBER, AND SIDE...
- Publication number 20100084892
- Publication date Apr 8, 2010
- Michitaka Yoshida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Atsushi TOMIZAWA

Person

Patents Grantslast 30 patents

Manufacturing method for bent member and hot-bending apparatus for...

Method for manufacturing a bent member

Method for manufacturing a worked member using an induction heating...

Method for manufacturing bent member, and hot-bending apparatus for...

Camshaft-manufacturing method and gear shaft-manufacturing method

Joining structure for member in vehicle body

Method and apparatus for manufacturing a bent product

High frequency induction heating apparatus and processing apparatus

Method and apparatus for manufacturing a bent product

Induction heating coil, and an apparatus and method for manufacturi...

Method and apparatus for manufacturing a bent member

Positioning apparatus, working system, and hot working apparatus

Method and apparatus for manufacturing a bent member

Heat treated galvannealed steel material and a method for its manuf...

Method for three-dimensionally bending workpiece and bent product

Strength member for an automobile body, front side member, and side...

Three-dimensionally bending machine, bending-equipment line, and be...

Hollow member and an apparatus and method for its manufacture

Bent member and an apparatus and method for its manufacture

Hollow member

Method and apparatus for manufacturing a bent member

Bending apparatus

Bending apparatus

Bent metal member and a method for its manufacture

Manufacturing method for metal member with through hole

Strength member for an automobile body, front side member, and side...

Method of manufacturing a bent product and an apparatus and a conti...

Strength member for an automobile body, front side member, and side...

Profile element pipe for hydraulic bulging, hydraulic bulging devic...

Shock absorbing member for vehicle

Patents Applicationslast 30 patents

COOLING DEVICE AND COOLING METHOD

METHOD AND APPARATUS FOR MANUFACTURING A BENT PRODUCT

METHOD FOR MANUFACTURING BENT MEMBER, AND HOT-BENDING APPARATUS FOR...

JOINING STRUCTURE FOR MEMBER IN VEHICLE BODY

MANUFACTURING METHOD FOR BENT MEMBER AND HOT-BENDING APPARATUS FOR...

STRUCTURAL MEMBER FOR AUTOMOBILE BODY

METHOD AND APPARATUS FOR MANUFACTURING A BENT MEMBER

INDUCTION HEATING COIL, AND AN APPARATUS AND METHOD FOR MANUFACTURI...

CAMSHAFT-MANUFACTURING METHOD AND GEAR SHAFT-MANUFACTURING METHOD

HIGH FREQUENCY INDUCTION HEATING APPARATUS AND PROCESSING APPARATUS

METHOD FOR THREE-DIMENSIONALLY BENDING WORKPIECE AND BENT PRODUCT

THREE-DIMENSIONALLY BENDING MACHINE, BENDING EQUIPMENT LINE, AND BE...

STRENGTH MEMBER FOR AN AUTOMOBILE BODY, FRONT SIDE MEMBER, AND SIDE...

BENT METAL MEMBER AND A METHOD FOR ITS MANUFACTURE

POSITIONING APPARATUS, WORKING SYSTEM, AND HOT WORKING APPARATUS

BENT MEMBER AND AN APPARATUS AND METHOD FOR ITS MANUFACTURE

METHOD AND APPARATUS FOR MANUFACTURING A BENT MEMBER

INDUCTION HEATING COIL, AND AN APPARATUS AND METHOD FOR MANUFACTURI...

STRENGTH MEMBER FOR AN AUTOMOBILE BODY, FRONT SIDE MEMBER, AND SIDE...

METHOD AND APPARATUS FOR MANUFACTURING A BENT PRODUCT

METHOD AND APPARATUS FOR MANUFACTURING A BENT MEMBER

BENDING APPARATUS

BENDING APPARATUS

HOLLOW MEMBER

BENT METAL MEMBER AND A METHOD FOR ITS MANUFACTURE

HOLLOW MEMBER AND AN APPARATUS AND METHOD FOR ITS MANUFACTURE

METHOD FOR THREE-DIMENSIONALLY BENDING WORKPIECE AND BENT PRODUCT

THREE-DIMENSIONALLY BENDING MACHINE, BENDING-EQUIPMENT LINE, AND BE...

METHOD OF MANUFACTURING A BENT PRODUCT AND AN APPARATUS AND A CONTI...

STRENGTH MEMBER FOR AN AUTOMOBILE BODY, FRONT SIDE MEMBER, AND SIDE...