Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11532213 | Game system, typing game apparatus and server | — | 2022-12-20 |
| 10580249 | Gaming apparatus and method of controlling image display of gaming apparatus | — | 2020-03-03 |
| 10201753 | Gaming machine and program thereof | Kazumasa Yoshizawa | 2019-02-12 |
| 10181235 | Typing-game machine and database system | — | 2019-01-15 |
| 10118091 | Gaming apparatus and method of controlling image display of gaming apparatus | — | 2018-11-06 |
| 9996253 | Gaming machine and image alteration control method of gaming machine | — | 2018-06-12 |
| 9981181 | Gaming apparatus and method of controlling image display of gaming apparatus | — | 2018-05-29 |
| 8029351 | Gaming machine including a wheel and a processor to specify a pocket of the wheel | Toshihiko Kosaka, Kazumasa Yoshizawa, Yoichi Kato | 2011-10-04 |
| 7778590 | Game apparatus with music performance processing unit | — | 2010-08-17 |
| 7476154 | Cylindrical illumination device and game machine using the same | Jun Hirato, Masato Ishikawa, Yasuaki Tanabe | 2009-01-13 |