Kouji Shirakawa

Follow

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Control method of hydraulic pinch roll and control unit thereof
- Patent number 6,604,663
- Issue date Aug 12, 2003
- Ishikawajima-Harima Heavy Industries Co., Ltd.
- Hiroaki Kuwano
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Control method of hydraulic pinch roll and control unit thereof
- Publication number 20030034376
- Publication date Feb 20, 2003
- Ishikawajima-Harima Heavy Industries Co., Ltd.
- Hiroaki Kuwano
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...