Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10094966 | Presentation device and game machine | Eiji Muraoka, Yoshihiko Takagi | 2018-10-09 |
| 10031274 | Light guide plate | Eiji Muraoka, Yoshihiko Takagi | 2018-07-24 |
| 9972164 | Decoration device and game machine | Eiji Muraoka, Yoshihiko Takagi | 2018-05-15 |