Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8480464 | Puzzle plane generation system and method for generating puzzle plane | Eisaku Fujimoto | 2013-07-09 |
| 8475270 | Game system and game terminal | Eisaku Fujimoto, Yuichi Hasegawa | 2013-07-02 |
| 8246465 | Game system, server and terminal machine | Hirotaka Fukuda, Katsuhiro Kato, Takashi Hayashi, Katsuyoshi Tanabe | 2012-08-21 |