Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12199559 | Solar power generation system | Ryo Ogura, Erica Martin, Tomoko Endo, Tsuyoshi Uchida, Hideaki Kojima | 2025-01-14 |
| 10094966 | Presentation device and game machine | Takeshi Kakinuma, Yoshihiko Takagi | 2018-10-09 |
| 10031274 | Light guide plate | Takeshi Kakinuma, Yoshihiko Takagi | 2018-07-24 |
| 9972164 | Decoration device and game machine | Takeshi Kakinuma, Yoshihiko Takagi | 2018-05-15 |