Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960652 | Grain-oriented electrical steel sheet having a low watt loss | Toshiya Wada, Osamu Tanaka, Makato Yoshida, Seizun Higuchi, Teruaki Izaki | 1990-10-02 |
| 4863531 | Method for producing a grain-oriented electrical steel sheet having a low watt loss | Toshiya Wada, Osamu Tanaka, Makoto Yoshida, Seizun Higuchi, Teruaki Izaki | 1989-09-05 |