Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021033 | Light guide member, planar light source device provided with the light guide member, and display apparatus using the planar light source device | Takeo Watanabe, Shuichi Naijo, Shuji Gomi | 2011-09-20 |
| 7914197 | Light guide member, flat light source device, and display device | Shuichi Naijo | 2011-03-29 |