Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7507010 | Surface light source device and display device | — | 2009-03-24 |
| 5719649 | Light guide and liquid crystal display device using it | Yasuo Shono, Yasoji Suzuki, Yoshinori Higuchi | 1998-02-17 |