Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D478328 | Speaker with microphone and headband | Taro Sumitomo | 2003-08-12 |
| 6529334 | Eyepiece variable focal length optics | Takayuki Ito | 2003-03-04 |
| 6512638 | Step zoom lens camera | Norio Sato | 2003-01-28 |