Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696471 | Inductive coupled filter with electrically neutral holes between solid spiral inductors | — | 1997-12-09 |
| 5660269 | Switch | — | 1997-08-26 |
| 5640750 | Method of and apparatus for assembling wheels to vehicles | Norio Yoshida, Isamu Tomosue | 1997-06-24 |