Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601851 | Card game toy for use in a battle game | Yoshio Sakamoto, Norikatsu Furuta, Kenji Imai, Hironobu Suzuki, Koichi Kishi +2 more | 2003-08-05 |
| 6419584 | Game apparatus for playing an electronic game based on a deck of cards | Yoshio Sakamoto, Norikatsu Furuta, Kenji Imai, Koichi Kishi, Kazuhiro Tamura | 2002-07-16 |