Stamping using rigid devices or tools

Industry

CPC
B21D22/02

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing

Current Industry

B21D22/02Stamping using rigid devices or tools

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hot-stamping formed body
- Patent number 12,358,036
- Issue date Jul 15, 2025
- Nippon Steel Corporation
- Yuri Toda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pre-coated steel sheet with aluminum or aluminum alloy pre-coating,...
- Patent number 12,359,295
- Issue date Jul 15, 2025
- Ironovation Materials Technology Co., Ltd.
- Hongliang Yi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Stamping dies and guided retainer devices for use in same
- Patent number 12,350,729
- Issue date Jul 8, 2025
- Dayton Lamina Corporation
- Gezim Miftari
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Components produced from metallic blanks and methods for producing...
- Patent number 12,350,725
- Issue date Jul 8, 2025
- GM Global Technology Operations LLC
- Jatinder P Singh
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Methods for fabricating segmented electrodes
- Patent number 12,350,487
- Issue date Jul 8, 2025
- Advanced Neuromodulation Systems, Inc.
- Ted Alfonso
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Coated steel sheet
- Patent number 12,351,886
- Issue date Jul 8, 2025
- Arcelormittal
- Tiago Machado Amorim
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot stamped body
- Patent number 12,344,924
- Issue date Jul 1, 2025
- Nippon Steel Corporation
- Shingo Fujinaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Pre-ageing systems and methods using magnetic heating
- Patent number 12,338,520
- Issue date Jun 24, 2025
- Novelis Inc.
- David Michael Custers
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for manufacturing pouch of secondary battery
- Patent number 12,337,368
- Issue date Jun 24, 2025
- LG ENERGY SOLUTION, LTD.
- Chung Hee Lee
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Coated steel sheet with thin aluminium alloy coating and coating me...
- Patent number 12,331,407
- Issue date Jun 17, 2025
- Ironovation Materials Technology Co., Ltd.
- Hongliang Yi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Sheet forming system
- Patent number 12,325,055
- Issue date Jun 10, 2025
- TUSAS- TURK HAVACILIK VE UZAY SANNAYII ANONIM SIRKETI
- Fahrettin Ozturk
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Multi-sensor-based hot forming production system for aluminum alloy...
- Patent number 12,325,056
- Issue date Jun 10, 2025
- Dalian University of Technology
- Kailun Zheng
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Controllable and adjustable stamping draw bead with reverse bead ge...
- Patent number 12,318,831
- Issue date Jun 3, 2025
- Ford Motor Company
- Evangelos Liasi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Material for hot stamping and method of manufacturing the same
- Patent number 12,312,652
- Issue date May 27, 2025
- Hyundai Steel Company
- Nu Ri Shin
- C21 - METALLURGY OF IRON
Information Patent Grant
Workpiece production apparatus
- Patent number 12,311,425
- Issue date May 27, 2025
- Toyota Boshoku Kabushiki Kaisha
- Kazuyuki Hirata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing overlapped hot stamp molded body, and overl...
- Patent number 12,311,427
- Issue date May 27, 2025
- Nippon Steel Corporation
- Soshi Fujita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steel for hot stamping, hot stamping process and hot stamped component
- Patent number 12,297,517
- Issue date May 13, 2025
- Ironovation Materials Technology Co., Ltd.
- Hongliang Yi
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot press formed product having excellent corrosion resistance and...
- Patent number 12,297,544
- Issue date May 13, 2025
- POSCO Co., Ltd
- Il-Ryoung Sohn
- C21 - METALLURGY OF IRON
Information Patent Grant
Stamped rear frame bolster
- Patent number 12,291,284
- Issue date May 6, 2025
- STI Holdings, Inc.
- Gary L. Fenton
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hot stamping component and method of manufacturing the same
- Patent number 12,285,794
- Issue date Apr 29, 2025
- Hyundai Steel Company
- Jae Myoung Park
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forming device and forming method for part with regular cross-section
- Patent number 12,285,793
- Issue date Apr 29, 2025
- Dalian University of Technology
- Kailun Zheng
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot press forming apparatus and a method for hot press forming a blank
- Patent number 12,280,413
- Issue date Apr 22, 2025
- AUTOTECH ENGINEERING S.L.
- Lars Sandberg
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Stamping assembly for preparing modular planar interconnect plate
- Patent number 12,280,414
- Issue date Apr 22, 2025
- National Taipei University of Technology
- Sea-Fue Wang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cold working apparatus and a method for cold working a blank
- Patent number 12,280,415
- Issue date Apr 22, 2025
- AUTOTECH ENGINEERING S.L.
- Lars Sandberg
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Stamping device and multi-lane shell stamping system
- Patent number 12,275,051
- Issue date Apr 15, 2025
- SUZHOU SLAC PRECISION EQUIPMENT CO., LTD
- Bingsheng Wang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Roof deck
- Patent number 12,270,202
- Issue date Apr 8, 2025
- Epic Metals Corporation
- Thomas G. Ryan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Plated steel sheets for hot press forming having excellent hydrogen...
- Patent number 12,269,081
- Issue date Apr 8, 2025
- POSCO CO., LTD
- Sang-Heon Kim
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a welded steel blank and associated welded blank
- Patent number 12,269,533
- Issue date Apr 8, 2025
- Arcelormittal
- Cristian Alvarez
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Coated die for use in hot stamping
- Patent number 12,263,513
- Issue date Apr 1, 2025
- PROTERIAL, LTD.
- Tatsuya Shouji
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method of plate member
- Patent number 12,251,747
- Issue date Mar 18, 2025
- DAIWA CAN COMPANY
- Masahiro Shiotani
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
CATHODE FOR ELECTROCHEMICAL DEPOSITION PROCESS AND ASSOCIATED METHO...
- Publication number 20250230571
- Publication date Jul 17, 2025
- FABRIC8LABS, INC.
- Tim Ouradnik
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CRACK-CONTAINING HOT-STAMPED COATED STEEL PART WITH EXCELLENT SPOT-...
- Publication number 20250222506
- Publication date Jul 10, 2025
- ARCELORMITTAL
- Clément PHILIPPOT
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRODUCTION METHOD AND DIE FOR HOT STAMPED MEMBER COMPRISING LOCAL S...
- Publication number 20250222505
- Publication date Jul 10, 2025
- Cosma Automotive (Shanghai) Co., Ltd.
- Zhiyang GAO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT-STAMPED COMPONENT HAVING HIGH COLD-BENDING PERFORMANCE AND HIGH...
- Publication number 20250215519
- Publication date Jul 3, 2025
- Baoshan Iron & Steel Co., Ltd
- Ning TAN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR PRODUCING A WELDED STEEL BLANK AND ASSOCIATED WELDED BLANK
- Publication number 20250206375
- Publication date Jun 26, 2025
- ARCELORMITTAL
- Cristian ALVAREZ
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HOT STAMPING COMPONENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20250205769
- Publication date Jun 26, 2025
- HYUNDAI STEEL COMPANY
- Jae Myoung Park
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT STAMPING COMPONENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20250205768
- Publication date Jun 26, 2025
- HYUNDAI STEEL COMPANY
- Jae Myoung Park
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT PRESS FORMED PRODUCT HAVING EXCELLENT CORROSION RESISTANCE AND...
- Publication number 20250207235
- Publication date Jun 26, 2025
- POSCO CO., LTD.
- Il-Ryoung SOHN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
BATTERY CRASH PROTECTION ARRANGEMENT
- Publication number 20250206151
- Publication date Jun 26, 2025
- VOLVO TRUCK CORPORATION
- Dragan Mocanoski
- B60 - VEHICLES IN GENERAL
Information Patent Application
STATOR FOR AN ELECTRIC MACHINE
- Publication number 20250202295
- Publication date Jun 19, 2025
- HiSpeed Ltd
- Alexandros Michaelides
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT STAMPING METHOD FOR PRE-COATED STEEL SHEETS
- Publication number 20250196213
- Publication date Jun 19, 2025
- The University of Hong Kong
- Mingxin HUANG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
COATED STEEL SHEET FOR HOT STAMPING AND AQUEOUS SURFACE TREATMENT L...
- Publication number 20250188294
- Publication date Jun 12, 2025
- Baoshan Iron & Steel Co., Ltd
- Wenqi Fang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD, DEVICE, AND PROGRAM FOR PREDICTING DELAYED FRACTURE IN PRES...
- Publication number 20250190644
- Publication date Jun 12, 2025
- JFE STEEL CORPORATION
- Koji TATSUKAWA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRESSING MACHINE AND PRESSING METHOD
- Publication number 20250178058
- Publication date Jun 5, 2025
- TOYOTA BOSHOKU KABUSHIKI KAISHA
- Haruyuki AONO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MOLDED COMPONENT AND METHOD FOR PRODUCING A MOLDED COMPONENT
- Publication number 20250178059
- Publication date Jun 5, 2025
- BENTELER AUTOMOBILTECHNIK GMBH
- Karl-Heinz MUELLER
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF FORMING VEHICLE PARTS USING LASER WELDED BLANKS
- Publication number 20250178067
- Publication date Jun 5, 2025
- MAGNA INTERNATIONAL INC.
- Chris GLAMCEVSKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTROMECHANICAL INTEGRATION ANALYSIS AND SIMULATION METHOD OF SER...
- Publication number 20250181041
- Publication date Jun 5, 2025
- Metal Industries Research & Development Centre
- Ming-Fang Tsai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT PRESS-FORMED PART AND MANUFACTURING METHOD THEREOF
- Publication number 20250153234
- Publication date May 15, 2025
- POSCO CO., LTD
- Sang-Heon Kim
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MULTI-SENSOR-BASED HOT FORMING PRODUCTION SYSTEM FOR ALUMINUM ALLOY...
- Publication number 20250144691
- Publication date May 8, 2025
- DALIAN UNIVERSITY OF TECHNOLOGY
- Kailun ZHENG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND FIXTURE FOR LOCAL SOFTENING OF HOT STAMPED MEMBER
- Publication number 20250144692
- Publication date May 8, 2025
- Cosma Automotive (Shanghai) Co., Ltd.
- Zhiyang GAO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CASE, BATTERY MODULE COMPRISING CASE, AND MANUFACTURING METHOD OF CASE
- Publication number 20250132435
- Publication date Apr 24, 2025
- SK On Co., Ltd.
- Jin Woo SON
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRESS SYSTEM AND METHOD OF MANUFACTURING HOT STAMPED STRUCTURAL COM...
- Publication number 20250121423
- Publication date Apr 17, 2025
- TATA STEEL LIMITED
- G. MANIKANDAN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
U-SHAPED TUBE ENGAGEMENT STRUCTURE AND METHOD OF FORMING THE SAME
- Publication number 20250122955
- Publication date Apr 17, 2025
- KAI-SHENG WANG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CRACK-CONTAINING HOT-STAMPED COATED STEEL PART WITH EXCELLENT SPOT-...
- Publication number 20250114837
- Publication date Apr 10, 2025
- ARCELORMITTAL
- Clément PHILIPPOT
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL SHEET FOR HOT PRESS FORMING, METHOD OF PRODUCING STEEL SHEET...
- Publication number 20250108422
- Publication date Apr 3, 2025
- JFE STEEL CORPORATION
- Rinta SATO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL SHEET FOR HOT PRESSING, HOT-PRESSED MEMBER, AND HOT-PRESSED M...
- Publication number 20250108423
- Publication date Apr 3, 2025
- JFE STEEL CORPORATION
- Rinta SATO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT-STAMPING FORMED BODY
- Publication number 20250108424
- Publication date Apr 3, 2025
- NIPPON STEEL CORPORATION
- Shingo FUJINAKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANUFACTURING METHOD OF HOT-STAMPED PRODUCT
- Publication number 20250100043
- Publication date Mar 27, 2025
- UNIPRES CORPORATION
- Tsutomu SERIZAWA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT STAMPING PART AND MANUFACTURING METHOD THEREFOR
- Publication number 20250091113
- Publication date Mar 20, 2025
- HYUNDAI STEEL COMPANY
- Min Ho Jang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT STAMPING PART
- Publication number 20250091112
- Publication date Mar 20, 2025
- HYUNDAI STEEL COMPANY
- Byung Gil Yoo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Stamping using rigid devices or tools

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hot-stamping formed body

Pre-coated steel sheet with aluminum or aluminum alloy pre-coating,...

Stamping dies and guided retainer devices for use in same

Components produced from metallic blanks and methods for producing...

Methods for fabricating segmented electrodes

Coated steel sheet

Hot stamped body

Pre-ageing systems and methods using magnetic heating

Apparatus for manufacturing pouch of secondary battery

Coated steel sheet with thin aluminium alloy coating and coating me...

Sheet forming system

Multi-sensor-based hot forming production system for aluminum alloy...

Controllable and adjustable stamping draw bead with reverse bead ge...

Material for hot stamping and method of manufacturing the same

Workpiece production apparatus

Method of manufacturing overlapped hot stamp molded body, and overl...

Steel for hot stamping, hot stamping process and hot stamped component

Hot press formed product having excellent corrosion resistance and...

Stamped rear frame bolster

Hot stamping component and method of manufacturing the same

Forming device and forming method for part with regular cross-section

Hot press forming apparatus and a method for hot press forming a blank

Stamping assembly for preparing modular planar interconnect plate

Cold working apparatus and a method for cold working a blank

Stamping device and multi-lane shell stamping system

Roof deck

Plated steel sheets for hot press forming having excellent hydrogen...

Method for producing a welded steel blank and associated welded blank

Coated die for use in hot stamping

Manufacturing method of plate member

Patents Applicationslast 30 patents

CATHODE FOR ELECTROCHEMICAL DEPOSITION PROCESS AND ASSOCIATED METHO...

CRACK-CONTAINING HOT-STAMPED COATED STEEL PART WITH EXCELLENT SPOT-...

PRODUCTION METHOD AND DIE FOR HOT STAMPED MEMBER COMPRISING LOCAL S...

HOT-STAMPED COMPONENT HAVING HIGH COLD-BENDING PERFORMANCE AND HIGH...

METHOD FOR PRODUCING A WELDED STEEL BLANK AND ASSOCIATED WELDED BLANK

HOT STAMPING COMPONENT AND METHOD OF MANUFACTURING THE SAME

HOT STAMPING COMPONENT AND METHOD OF MANUFACTURING THE SAME

HOT PRESS FORMED PRODUCT HAVING EXCELLENT CORROSION RESISTANCE AND...

BATTERY CRASH PROTECTION ARRANGEMENT

STATOR FOR AN ELECTRIC MACHINE

HOT STAMPING METHOD FOR PRE-COATED STEEL SHEETS

COATED STEEL SHEET FOR HOT STAMPING AND AQUEOUS SURFACE TREATMENT L...

METHOD, DEVICE, AND PROGRAM FOR PREDICTING DELAYED FRACTURE IN PRES...

PRESSING MACHINE AND PRESSING METHOD

MOLDED COMPONENT AND METHOD FOR PRODUCING A MOLDED COMPONENT

METHOD OF FORMING VEHICLE PARTS USING LASER WELDED BLANKS

ELECTROMECHANICAL INTEGRATION ANALYSIS AND SIMULATION METHOD OF SER...

HOT PRESS-FORMED PART AND MANUFACTURING METHOD THEREOF

MULTI-SENSOR-BASED HOT FORMING PRODUCTION SYSTEM FOR ALUMINUM ALLOY...

METHOD AND FIXTURE FOR LOCAL SOFTENING OF HOT STAMPED MEMBER

CASE, BATTERY MODULE COMPRISING CASE, AND MANUFACTURING METHOD OF CASE

PRESS SYSTEM AND METHOD OF MANUFACTURING HOT STAMPED STRUCTURAL COM...

U-SHAPED TUBE ENGAGEMENT STRUCTURE AND METHOD OF FORMING THE SAME

CRACK-CONTAINING HOT-STAMPED COATED STEEL PART WITH EXCELLENT SPOT-...

STEEL SHEET FOR HOT PRESS FORMING, METHOD OF PRODUCING STEEL SHEET...

STEEL SHEET FOR HOT PRESSING, HOT-PRESSED MEMBER, AND HOT-PRESSED M...

HOT-STAMPING FORMED BODY

MANUFACTURING METHOD OF HOT-STAMPED PRODUCT

HOT STAMPING PART AND MANUFACTURING METHOD THEREFOR

HOT STAMPING PART