Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8754846 | Indication position calculation system, indicator for indication position calculation system, game system, and indication position calculation method | Chiu-Hao Cheng, Tatsuji Kumabayashi | 2014-06-17 |
| 8290214 | Indication position calculation system, indicator for indication position calculation system, game system, and indication position calculation method for user input in dynamic gaming systems | Chun-Liang Kuo, Tatsuji Kumabayashi | 2012-10-16 |