Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688035 | Backlighting device free of a bright line | Naoki Yoshida | 1997-11-18 |
| 5647655 | Back lighting device | Naoki Yoshida | 1997-07-15 |
| 5618095 | Backlighting device | Mitsuru Fukamachi, Naoki Yoshida | 1997-04-08 |