Takaaki Hira

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Closed structure parts, method and press forming apparatus for manu...
- Patent number 9,162,272
- Issue date Oct 20, 2015
- JFE Steel Corporation
- Kazuhiko Higai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Curvilineal closed structure parts and method for manufacturing the...
- Patent number 9,009,970
- Issue date Apr 21, 2015
- JFE Steel Corporation
- Kazuhiko Higai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Closed structure parts, method and press forming apparatus for manu...
- Patent number 8,844,581
- Issue date Sep 30, 2014
- JFE Steel Corporation
- Kazuhiko Higai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
CLOSED STRUCTURE PARTS, METHOD AND PRESS FORMING APPARATUS FOR MANU...
- Publication number 20150375288
- Publication date Dec 31, 2015
- JFE STEEL CORPORATION
- Kazuhiko Higai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CURVILINEAL CLOSED STRUCTURE PARTS AND METHOD FOR MANUFACTURING THE...
- Publication number 20120204993
- Publication date Aug 16, 2012
- JFE STEEL CORPORATION
- Kazuhiko Higai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CURVED PARTS AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20120171506
- Publication date Jul 5, 2012
- JFE STEEL CORPORATION
- Takayuki Futatsuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CLOSED STRUCTURE PARTS, METHOD AND PRESS FORMING APPARATUS FOR MANU...
- Publication number 20110174868
- Publication date Jul 21, 2011
- JFE STEEL CORPORATION
- Kazuhiko Higai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CLOSED STRUCTURE PARTS, METHOD AND PRESS FORMING APPARATUS FOR MANU...
- Publication number 20110174409
- Publication date Jul 21, 2011
- JFE STEEL CORPORATION
- Kazuhiko Higai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...