Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462720 | Light-emitting display device, target game apparatus using light-emitting display device, display switching method and target hit display method | Akihisa Yamashita, Kojiro Minami, Hirofumi Fujimoto, Katsunori Hirasawa, Masatoshi Mukai | 2002-10-08 |