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Patents Grants
last 30 patents
Information
Patent Grant
Press-forming method, blank member for sheet-shaped material, inter...
Patent number
12,115,571
Issue date
Oct 15, 2024
JFE Steel Corporation
Yuta Kariyazaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Stretch flange crack evaluation method, metal sheet selection metho...
Patent number
11,971,390
Issue date
Apr 30, 2024
JFE Steel Corporation
Kento Fujii
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Press form device and method for producing press-formed articles
Patent number
11,850,647
Issue date
Dec 26, 2023
JFE Steel Corporation
Hiroto Miyake
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing pressed component
Patent number
11,731,185
Issue date
Aug 22, 2023
JFE Steel Corporation
Toyohisa Shinmiya
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Production method for pressed components, press forming device, and...
Patent number
11,712,729
Issue date
Aug 1, 2023
JFE Steel Corporation
Hiroto Miyake
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Production method for pressed components, press forming device, and...
Patent number
11,628,486
Issue date
Apr 18, 2023
JFE Steel Corporation
Hiroto Miyake
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing press formed product
Patent number
11,511,330
Issue date
Nov 29, 2022
JFE Steel Corporation
Shunsuke Tobita
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Metal sheet for press forming, press forming device, and production...
Patent number
11,383,286
Issue date
Jul 12, 2022
JFE Steel Corporation
Hiroto Miyake
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Method for manufacturing press formed product
Patent number
11,260,443
Issue date
Mar 1, 2022
JFE Steel Corporation
Shunsuke Tobita
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Press forming device and method for producing press-formed articles
Patent number
11,135,634
Issue date
Oct 5, 2021
JFE Steel Corporation
Hiroto Miyake
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Press form device and method for producing press-formed articles
Patent number
11,084,080
Issue date
Aug 10, 2021
JFE Steel Corporation
Hiroto Miyake
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing press formed product
Patent number
11,052,444
Issue date
Jul 6, 2021
JFE Steel Corporation
Shunsuke Tobita
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Press forming method, method for manufacturing press-formed compone...
Patent number
10,639,695
Issue date
May 5, 2020
JFE Steel Corporation
Toyohisa Shinmiya
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Press-forming method, method of manufacturing component with the pr...
Patent number
10,603,707
Issue date
Mar 31, 2020
JFE Steel Corporation
Yusuke Fujii
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing metal component with three-dimensional edg...
Patent number
10,500,625
Issue date
Dec 10, 2019
JFE Steel Corporation
Yusuke Fujii
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Press forming method and method of manufacturing press formed product
Patent number
10,413,956
Issue date
Sep 17, 2019
JFE Corporation
Toyohisa Shinmiya
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Press forming method and method of manufacturing pressed product as...
Patent number
10,226,807
Issue date
Mar 12, 2019
JFE Steel Corporation
Toyohisa Shinmiya
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Press forming method, and method for manufacturing press-formed part
Patent number
10,220,428
Issue date
Mar 5, 2019
JFC STEEL CORPORATION
Yusuke Fujii
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of forming a closed cross-sectional structure
Patent number
10,160,031
Issue date
Dec 25, 2018
JFE Steel Corporation
Kazuhiko Higai
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing metal component with three-dimensional edg...
Patent number
10,029,293
Issue date
Jul 24, 2018
JFE Steel Corporation
Yusuke Fujii
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Press forming method and method of manufacturing press-formed part
Patent number
10,022,766
Issue date
Jul 17, 2018
JFE Steel Corporation
Yusuke Fujii
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of producing polygonal closed cross-section structural compo...
Patent number
9,981,298
Issue date
May 29, 2018
JFE Steel Corporation
Toyohisa Shinmiya
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of sheet forming
Patent number
9,914,163
Issue date
Mar 13, 2018
JFE Steel Corporation
Tsuyoshi Shiozaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus that forms a closed cross-sectional structure
Patent number
9,862,017
Issue date
Jan 9, 2018
JFE Steel Corporation
Kazuhiko Higai
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing curvilineal closed structure parts without...
Patent number
9,669,444
Issue date
Jun 6, 2017
JFE Steel Corporation
Kazuhiko Higai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus that forms a closed cross-sectional structure
Patent number
9,630,238
Issue date
Apr 25, 2017
JFE Steel Corporation
Kazuhiko Higai
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Press-forming mold designing method and press-forming mold
Patent number
9,333,549
Issue date
May 10, 2016
JFE Steel Corporation
Yusuke Fujii
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing pipe with different diameter along a longit...
Patent number
9,327,327
Issue date
May 3, 2016
JFE Steel Corporation
Toyohisa Shinmiya
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing high strength steel plate
Patent number
8,147,626
Issue date
Apr 3, 2012
JFE Steel Corporation
Nobuyuki Ishikawa
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel pipe of API X65 grade or higher
Patent number
7,959,745
Issue date
Jun 14, 2011
JFE Steel Corporation
Nobuyuki Ishikawa
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
FORMED ARTICLE PRODUCTION METHOD, BLANK, AND POLYGONAL TUBE DEEP DR...
Publication number
20240139794
Publication date
May 2, 2024
JFE STEEL CORPORATION
Kinya Nakagawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DELAYED FRACTURE CHARACTERISTIC EVALUATION METHOD AND PROGRAM
Publication number
20240044760
Publication date
Feb 8, 2024
JFE STEEL CORPORATION
Yuichi MATSUKI
G01 - MEASURING TESTING
Information
Patent Application
PRESSED COMPONENT MANUFACTURING METHOD, DIE DESIGNING METHOD, DIE S...
Publication number
20230311186
Publication date
Oct 5, 2023
JFE STEEL CORPORATION
Kinya NAKAGAWA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR PRODUCING PRESSED COMPONENT, METHOD FOR DESIGNING DIE, D...
Publication number
20230311187
Publication date
Oct 5, 2023
JFE STEEL CORPORATION
Kinya NAKAGAWA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METAL SHEET SHEARING WORK METHOD, PRESSED COMPONENT MANUFACTURING M...
Publication number
20230264248
Publication date
Aug 24, 2023
JFE STEEL CORPORATION
Yuichi MATSUKI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRESS FORM DEVICE AND METHOD FOR PRODUCING PRESS-FORMED ARTICLES
Publication number
20230127151
Publication date
Apr 27, 2023
JFE STEEL CORPORATION
Hiroto Miyake
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING PRESSED COMPONENT, METHOD FOR MANUFACTURIN...
Publication number
20230113628
Publication date
Apr 13, 2023
JFE STEEL CORPORATION
Eiji IIZUKA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SHEARING DIE AND PRESS-FORMING METHOD
Publication number
20230082370
Publication date
Mar 16, 2023
JFE STEEL CORPORATION
Hiroto MIYAKE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRESSED COMPONENT MANUFACTURING METHOD
Publication number
20220234089
Publication date
Jul 28, 2022
JFE STEEL CORPORATION
Kento FUJII
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING PRESSED COMPONENT, AND SHAPE CORRECTION DIE
Publication number
20220212243
Publication date
Jul 7, 2022
JFE STEEL CORPORATION
Hiroto MIYAKE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
STRETCH FLANGE CRACK EVALUATION METHOD, METAL SHEET SELECTION METHO...
Publication number
20220187175
Publication date
Jun 16, 2022
JFE STEEL CORPORATION
Kento FUJII
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING STEEL SHEET FOR COLD PRESS AND METHOD FOR...
Publication number
20220049324
Publication date
Feb 17, 2022
JFE STEEL CORPORATION
Kinya NAKAGAWA
C21 - METALLURGY OF IRON
Information
Patent Application
PRESS-FORMING METHOD, BLANK MEMBER FOR SHEET-SHAPED MATERIAL, INTER...
Publication number
20220048088
Publication date
Feb 17, 2022
JFE STEEL CORPORATION
Yuta Kariyazaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRESS FORMED COMPONENT AND METHOD FOR MANUFACTURING SAME
Publication number
20210379639
Publication date
Dec 9, 2021
JFE STEEL CORPORATION
Hiroto Miyake
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING PRESSED COMPONENT
Publication number
20210316352
Publication date
Oct 14, 2021
JFE STEEL CORPORATION
Toyohisa Shinmiya
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METAL SHEET FOR PRESS FORMING, PRESS FORMING DEVICE, AND PRODUCTION...
Publication number
20210114075
Publication date
Apr 22, 2021
JFE STEEL CORPORATION
Hiroto MIYAKE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRODUCTION METHOD FOR PRESSED COMPONENTS, PRESS FORMING DEVICE, AND...
Publication number
20210114076
Publication date
Apr 22, 2021
JFE STEEL CORPORATION
Hiroto MIYAKE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRODUCTION METHOD FOR PRESSED COMPONENTS, PRESS FORMING DEVICE, AND...
Publication number
20200398328
Publication date
Dec 24, 2020
JFE STEEL CORPORATION
Hiroto MIYAKE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING PRESS FORMED PRODUCT
Publication number
20200376532
Publication date
Dec 3, 2020
JFE STEEL CORPORATION
Shunsuke Tobita
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING PRESS FORMED PRODUCT
Publication number
20200346269
Publication date
Nov 5, 2020
JFE STEEL CORPORATION
Shunsuke Tobita
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING PRESS FORMED PRODUCT
Publication number
20200238355
Publication date
Jul 30, 2020
JFE STEEL CORPORATION
Shunsuke Tobita
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRESS FORMING DEVICE AND METHOD FOR PRODUCING PRESS-FORMED ARTICLES
Publication number
20200101509
Publication date
Apr 2, 2020
JFE STEEL CORPORATION
Hiroto Miyake
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRESS FORM DEVICE AND METHOD FOR PRODUCING PRESS-FORMED ARTICLES
Publication number
20200023418
Publication date
Jan 23, 2020
JFE STEEL CORPORATION
Hiroto Miyake
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING METAL COMPONENT WITH THREE-DIMENSIONAL EDG...
Publication number
20180281043
Publication date
Oct 4, 2018
JFE STEEL CORPORATION
Yusuke FUJII
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRESS-FORMING METHOD, METHOD OF MANUFACTURING COMPONENT WITH THE PR...
Publication number
20180085811
Publication date
Mar 29, 2018
JFE STEEL CORPORATION
Yusuke FUJII
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF FORMING A CLOSED CROSS-SECTIONAL STRUCTURE
Publication number
20180078993
Publication date
Mar 22, 2018
JFE STEEL CORPORATION
Kazuhiko Higai
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRESS FORMING METHOD AND METHOD OF MANUFACTURING PRESS FORMED PRODUCT
Publication number
20170165735
Publication date
Jun 15, 2017
JFE STEEL CORPORATION
Toyohisa Shinmiya
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRESS FORMING METHOD, AND METHOD FOR MANUFACTURING PRESS-FORMED PART
Publication number
20170028455
Publication date
Feb 2, 2017
JFE STEEL CORPORATION
Yusuke FUJII
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRESS FORMING METHOD AND METHOD OF MANUFACTURING PRESSED PRODUCT AS...
Publication number
20170014886
Publication date
Jan 19, 2017
Toyohisa Shinmiya
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRESS MOLDING METHOD, MANUFACTURING METHOD FOR PRESS-MOLDED COMPONE...
Publication number
20160354825
Publication date
Dec 8, 2016
JFE STEEL CORPORATION
Toyohisa Shinmiya
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...