Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942561 | Light guide having reflective protruding portion, and lighting devices including such light guide | Takeshi Ishimaru, Takashi Kishimoto, Tomihisa Saito, Hideki Azuma, Takahiro Hashimoto | 2011-05-17 |