Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426807 | Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device | Tatsundo Kawai, Osamu Hamamoto, Shinichi Takeda, Satoshi Itabashi | 2002-07-30 |