Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909788 | Speaker voice coil bobbin and method of manufacturing same | Tomoyuki Shimada | 2005-06-21 |
| 6867374 | Ceramic insulation coated electric wire self-fusing ceramic insulation coated electric wire coating composition and coil and voices coil for speaker | Yoshitaka Kobayashi, Tomoyuki Shimada, Masatake Uehara | 2005-03-15 |
| 6845169 | Speaker parts and method of manufacturing same | — | 2005-01-18 |