Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846448 | Apparatus for improvement of iron loss of electromagnetic steel sheet or amorphous material | Bunjiro Fukuda, Toshitomo Sugiyama, Keiji Sato | 1989-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846448 | Apparatus for improvement of iron loss of electromagnetic steel sheet or amorphous material | Bunjiro Fukuda, Toshitomo Sugiyama, Keiji Sato | 1989-07-11 |