Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6398651 | Game device and method for implementing a screen-displayed card game | — | 2002-06-04 |
| 6375566 | Game system, computer-readable storage medium, and storage device for use in a card game | — | 2002-04-23 |
| 6376758 | Electronic score tracking musical instrument | Kazuhiko Matsuoka | 2002-04-23 |
| 6365819 | Electronic musical instrument performance position retrieval system | — | 2002-04-02 |
| 6347994 | Game system and computer-readable recording medium used in the same | Yuji Yoshikawa | 2002-02-19 |