Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7932890 | Lightguide plate and electronic device | Daisaku Okuwaki, Yasuaki Kayanuma | 2011-04-26 |
| 7875892 | Light-emitting device, linear light source, planar light unit and display apparatus | Daisaku Okuwaki, Naoya Kashiwagi | 2011-01-25 |