Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5027412 | Voice coil with rectangular coil wire and foil leads | Tamotu Uchida | 1991-06-25 |
| 4825533 | Method of making a voice coil with rectangular coil wire and foil leads | Tamotu Uchida | 1989-05-02 |