Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4400674 | Coil unit | Koichi Yasuda | 1983-08-23 |
| 4393364 | Coil element | Koichi Yasuda | 1983-07-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4400674 | Coil unit | Koichi Yasuda | 1983-08-23 |
| 4393364 | Coil element | Koichi Yasuda | 1983-07-12 |