Yoshihiko Iida

Follow

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rolling mill and rolling method and rolling equipment
- Patent number 6,286,354
- Issue date Sep 11, 2001
- Hitachi, Ltd.
- Toshiyuki Kajiwara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for controlling snake motion in rolling mills
- Patent number 4,700,312
- Issue date Oct 13, 1987
- Hitachi, Ltd.
- Toshio Kikuma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of and apparatus for continuously rolling steel slabs
- Patent number 4,294,394
- Issue date Oct 13, 1981
- Hitachi, Ltd.
- Yoshihiko Iida
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR