Hiroaki Nakano

Follow

Person

Kakogawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lubricant film coated steel sheet with excellent phosphatability an...
- Patent number 5,853,850
- Issue date Dec 29, 1998
- Kabushiki Kaisha Kobe Seiko Sho
- Masatoshi Iwai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...