Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9417378 | Light guide and light emitting device | Yoshihiko Takagi, Masayuki Shinohara, Yoshimasa Osumi | 2016-08-16 |
| 9261637 | Surface light source device and its light guide plate | Masayuki Shinohara, Kazuhide Hirota, Takako Ishikawa | 2016-02-16 |