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B21D22/225

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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

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B21D22/225with members for radially pushing the blanks

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Patents Grantslast 30 patents

Information Patent Grant
Formed article, structural member using the same, and manufacturing...
- Patent number 12,084,115
- Issue date Sep 10, 2024
- Nippon Steel Corporation
- Kenichiro Otsuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing press-formed product, device for manufactu...
- Patent number 10,695,814
- Issue date Jun 30, 2020
- Nippon Steel Corporation
- Jun Nitta
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Stabilizer and method of manufacturing the same
- Patent number 10,486,487
- Issue date Nov 26, 2019
- Toyota Jidosha Kabushiki Kaisha
- Shuzo Nagano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of producing a main frame for a shipping container
- Patent number 5,406,823
- Issue date Apr 18, 1995
- Nam Lee Industries (PTE) Ltd.
- Kin S. Yong
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High reduction process and apparatus
- Patent number 4,331,017
- Issue date May 25, 1982
- Bulso, Jr.; Joseph
- Joseph D. Bulso
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
FORMED ARTICLE, STRUCTURAL MEMBER USING THE SAME, AND MANUFACTURING...
- Publication number 20240391532
- Publication date Nov 28, 2024
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FORMED ARTICLE, STRUCTURAL MEMBER USING THE SAME, AND MANUFACTURING...
- Publication number 20230101313
- Publication date Mar 30, 2023
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STABILIZER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20180029435
- Publication date Feb 1, 2018
- Toyota Jidosha Kabushiki Kaisha
- Shuzo Nagano
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING PRESS-FORMED PRODUCT, DEVICE FOR MANUFACTU...
- Publication number 20160325330
- Publication date Nov 10, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Jun NITTA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...