Haruotsu Ikeda

Follow

Person

Sapporo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rolling method using rolling guide
- Patent number 6,227,025
- Issue date May 8, 2001
- Kotobuki Sangyo Kabushiki Kaisha
- Tatsuya Kutsuwada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High-rigid type guiding method for steel materials to be rolled
- Patent number 5,404,740
- Issue date Apr 11, 1995
- Kotobuki Sangyo Kabushiki Kaisha
- Shoji Okada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...