Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600483 | Driving circuit | Shinichi Akita | 2003-07-29 |
| 6543770 | Card inverting device, card game machine, and card inverting method | Toshiyuki Kaji, Jiro Yoshida, Takuya Kawakami, Hiroshi Yagi, Noriaki Ueda +2 more | 2003-04-08 |