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Patents Grants
last 30 patents
Information
Patent Grant
Pressed component manufacturing method
Patent number
12,275,052
Issue date
Apr 15, 2025
JFE Steel Corporation
Kento Fujii
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Shearing die and press-forming method
Patent number
12,275,053
Issue date
Apr 15, 2025
JFE Steel Corporation
Hiroto Miyake
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing pressed component, and shape correction die
Patent number
12,214,399
Issue date
Feb 4, 2025
JFE Steel Corporation
Hiroto Miyake
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Method for evaluating bending crack, system for evaluating bending...
Patent number
12,017,265
Issue date
Jun 25, 2024
JFE Steel Corporation
Kento Fujii
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
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
Press forming method, rigidity-improvement-position specifying meth...
Patent number
11,731,187
Issue date
Aug 22, 2023
JFE Steel Corporation
Yuta Kariyazaki
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
Deformation limit evaluation method for sheared surface of metal sh...
Patent number
11,609,166
Issue date
Mar 21, 2023
JFE Steel Corporation
Yusuke Fujii
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Press die designing method using an index value obtained from two s...
Patent number
11,590,591
Issue date
Feb 28, 2023
JFE Steel Corporation
Kento Fujii
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
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
Apparatus that manufactures closed-structure part
Patent number
10,828,683
Issue date
Nov 10, 2020
JFE Steel Corporation
Kazuhiko Higai
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for forming blank and method for determining preforming shape
Patent number
10,730,090
Issue date
Aug 4, 2020
JFE Steel Corporation
Kinya Nakagawa
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 manufacturing closed-structure part and apparatus for the...
Patent number
10,160,018
Issue date
Dec 25, 2018
JFE Steel Corporation
Kazuhiko Higai
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 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...
Patents Applications
last 30 patents
Information
Patent Application
ANALYSIS ACCURACY EVALUATION METHOD OF PRESS-FORMING ANALYSIS
Publication number
20250077739
Publication date
Mar 6, 2025
JFE STEEL CORPORATION
Takeshi OGAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR IMPROVING DELAYED FRACTURE CHARACTERISTICS OF METAL SHEE...
Publication number
20250065387
Publication date
Feb 27, 2025
JFE STEEL CORPORATION
Yuichi MATSUKI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRESS FORMING ANALYSIS METHOD, PRESS FORMING ANALYSIS APPARATUS, AN...
Publication number
20250053706
Publication date
Feb 13, 2025
JFE STEEL CORPORATION
Takeshi OGAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PRESS FORMING ANALYSIS METHOD, PRESS FORMING ANALYSIS APPARATUS, AN...
Publication number
20250044082
Publication date
Feb 6, 2025
JFE STEEL CORPORATION
Takeshi OGAWA
G01 - MEASURING TESTING
Information
Patent Application
PRESS FORMING ANALYSIS METHOD, PRESS FORMING ANALYSIS APPARATUS, AN...
Publication number
20250012562
Publication date
Jan 9, 2025
JFE STEEL CORPORATION
Takeshi OGAWA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PRESS FORMING ANALYSIS METHOD, PRESS FORMING ANALYSIS APPARATUS, AN...
Publication number
20250001479
Publication date
Jan 2, 2025
JFE STEEL CORPORATION
Takeshi OGAWA
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
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 EVALUATING BENDING CRACK, SYSTEM FOR EVALUATING BENDING...
Publication number
20220168791
Publication date
Jun 2, 2022
JFE STEEL CORPORATION
Kento FUJII
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
METHOD FOR DESIGNING MOLD SHAPE AND METHOD FOR PRODUCING PRESSED PART
Publication number
20210260640
Publication date
Aug 26, 2021
JFE STEEL CORPORATION
Yusuke Fujii
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
RIGIDITY IMPROVEMENT METHOD FOR PRESS-FORMED PRODUCT, PRESS-FORMING...
Publication number
20210237137
Publication date
Aug 5, 2021
JFE STEEL CORPORATION
Yuta Kariyazaki
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
METHOD OF DESIGNING PRESS-FORMED PRODUCT, PRESS-FORMING DIE, PRESS-...
Publication number
20210023601
Publication date
Jan 28, 2021
JFE STEEL CORPORATION
Yuta Kariyazaki
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
PRESS FORMING METHOD, RIGIDITY-IMPROVEMENT-POSITION SPECIFYING METH...
Publication number
20200360981
Publication date
Nov 19, 2020
JFE STEEL CORPORATION
Yuta KARIYAZAKI
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
DEFORMATION LIMIT EVALUATION METHOD FOR SHEARED SURFACE OF METAL SH...
Publication number
20200292429
Publication date
Sep 17, 2020
JFE STEEL CORPORATION
Yusuke FUJII
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR EVALUATING DEFORMATION LIMIT, CRACK PREDICTION METHOD, A...
Publication number
20200276658
Publication date
Sep 3, 2020
JFE STEEL CORPORATION
Kento FUJII
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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...