Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612730 | Rod-shaped light guide and illuminating device incorporating rod-shaped light guide | — | 2003-09-02 |
| 6502946 | Planar display lamp and method of forming a light scatterer pattern | Kouzou Fujino | 2003-01-07 |