Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174236 | Video game displaying everyone's score on each unit | Kazuhiro Watanabe | 2001-01-16 |
| 5935005 | Video game system | Kazuhiro Watanabe | 1999-08-10 |
| 5805814 | Video game system | Kazuhiro Watanabe | 1998-09-08 |
| 5707289 | Video game system having terminal identification data | Kazuhiro Watanabe | 1998-01-13 |
| 5634848 | Video game system | Kazuhiro Watanabe | 1997-06-03 |