Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774490 | Rotary Electric devices | — | 1988-09-27 |
| 4657719 | Method of forming cover sheet in opening of rotary electric device | — | 1987-04-14 |
| 4649459 | Rotary electric devices | — | 1987-03-10 |
| 4584626 | Electronic component having rotary mechanism | — | 1986-04-22 |
| 4477859 | Rotary electric component | — | 1984-10-16 |
| 4389696 | Trimmer capacitor | — | 1983-06-21 |
| 4220980 | Trimmer capacitor | Takami Yamamoto | 1980-09-02 |