Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5507883 | Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same | Osamu Tanaka, Hiroaki Masui, Hotaka Honma, Katsuro Kuroki, Tsutomu Haratani +2 more | 1996-04-16 |
| 5472521 | Production method of grain oriented electrical steel sheet having excellent magnetic characteristics | Yasunari Yoshitomi, Maremizu Ishibashi, Koji Yamasaki | 1995-12-05 |