Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988310 | Sheet-shaped lightguide member, operation panel-lighting device and electronic device | Tatsuro Yamada, Hiroto Isoda | 2011-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988310 | Sheet-shaped lightguide member, operation panel-lighting device and electronic device | Tatsuro Yamada, Hiroto Isoda | 2011-08-02 |