Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8191896 | Card game device, card data reader, card game control method, recording medium, program, and card | Toshiyuki Kaji, Toshikazu Yoshida, Hidenori Shiba, Takao Yamauchi, Fumihiro Kato +3 more | 2012-06-05 |
| 8172229 | Card game device, card data reader, card game control method, recording medium, program, and card | Toshiyuki Kaji, Toshikazu Yoshida, Hidenori Shiba, Takao Yamauchi, Fumihiro Kato +3 more | 2012-05-08 |
| 8020869 | Card game device, card data reader, card game control method, recording medium, program, and card | Toshiyuki Kaji, Toshikazu Yoshida, Hidenori Shiba, Takao Yamauchi, Fumihiro Kato +3 more | 2011-09-20 |
| 7431297 | Card game device, card data reader, card game control method, recording medium, program, and card | Toshiyuki Kaji, Toshikazu Yoshida, Hidenori Shiba, Takao Yamauchi, Fumihiro Kato +3 more | 2008-10-07 |