Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6228182 | Method and low iron loss grain-oriented electromagnetic steel sheet | Atsuhito Honda, Keiji Sato | 2001-05-08 |
| 5393355 | Low-iron loss grain oriented electromagnetic steel sheet and method of producing the same | Keiji Sato, Bunjiro Fukuda | 1995-02-28 |