Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11164427 | Game apparatus | Norifumi Kawai, Kenji Gennozono, Ken Sasaki, Takahiro Yoshino, Etsushi TAKAHASHI +1 more | 2021-11-02 |
| 10825305 | Game apparatus, display system, and recording medium | Norifumi Kawai, Fumitaka TAKEYAMA, Kazuyasu Ogura, Kensaku Yoshida | 2020-11-03 |
| 10607450 | Game system, control method, and storage medium | Norifumi Kawai, Manabu Kitagawa | 2020-03-31 |
| 10504322 | Game apparatus and a non-transitory computer readable medium for providing a unique game feature for each player in a common lottery game | Norifumi Kawai, Fumitaka TAKEYAMA | 2019-12-10 |
| 10478725 | Game machine and program | Norifumi Kawai | 2019-11-19 |
| 10478726 | Game machine and program | Norifumi Kawai | 2019-11-19 |
| 6350103 | Jet engine booster structure | Keisuke Hashimoto, Yusuke Sakai | 2002-02-26 |