Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10401555 | Light guide plate, display device and game machine | Junya Fujita, Yoshihiko Takagi | 2019-09-03 |
| 10262510 | Display system and gate device | Keiichiro Tanaka, Yuji Hirose, Toshinori Yamasue | 2019-04-16 |