Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10019873 | Game machine, game control method, and computer program | Tomoaki Hirai, Toru Omoto | 2018-07-10 |
| 9937411 | Ball lottery apparatus | Takashi Uchiyama, Makoto Nakano, Shogo Azuma, Norifumi Kawai | 2018-04-10 |