Hiroshi Fujii

Follow

Person

Chigasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Spatter scattering prevention apparatus and flash butt welder inclu...
- Patent number 11,534,851
- Issue date Dec 27, 2022
- JP Steel Plantech Co.
- Tomohiro Kudo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flash butt welding device
- Patent number 6,262,385
- Issue date Jul 17, 2001
- NKK Corporation
- Giichi Matsuo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for removing burr by multiple-stage grinding machine
- Patent number 6,227,953
- Issue date May 8, 2001
- NKK Corporation
- Giichi Matsuo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for continuous rolling by reheating locally co...
- Patent number 6,116,496
- Issue date Sep 12, 2000
- NKK Corporation
- Giichi Matsuo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flash butt welding device
- Patent number 6,107,594
- Issue date Aug 22, 2000
- NKK Corporation
- Giichi Matsuo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus of continuous rolling using multiple synchrono...
- Patent number 6,041,993
- Issue date Mar 28, 2000
- NKK Corporation
- Giichi Matsuo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
SPATTER SCATTERING PREVENTION APPARATUS AND FLASH BUTT WELDER INCLU...
- Publication number 20200114457
- Publication date Apr 16, 2020
- JP STEEL PLANTECH CO.
- Tomohiro KUDO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR