Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669350 | Planar light source system and light deflecting device therefor | Tomoyoshi Yamashita, Issei Chiba | 2003-12-30 |
| 6502947 | Planar light source device and liquid crystal display apparatus | Hiroki Matsumoto, Masaharu Oda | 2003-01-07 |