Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806176 | Process for producing a grain-oriented electromagnetic steel sheet having a high magnetic flux density | Katsuro Kuroki, Toshiya Wada, Shozaburo Nakashima | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806176 | Process for producing a grain-oriented electromagnetic steel sheet having a high magnetic flux density | Katsuro Kuroki, Toshiya Wada, Shozaburo Nakashima | 1989-02-21 |