Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288455 | Steel for rotor shafts of electric machines and method and product thereof | Masao Siga, Mitso Kuriyama, Yutaka Fukui, Tatsuro Ishizuka | 1994-02-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288455 | Steel for rotor shafts of electric machines and method and product thereof | Masao Siga, Mitso Kuriyama, Yutaka Fukui, Tatsuro Ishizuka | 1994-02-22 |