Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7618320 | Network game system, and game terminal device and storage medium used therefor | Hirotada Hashimoto, Haruyuki Hashimoto, Takashi Uryu, Toru Ohara, Chie Yoshida +1 more | 2009-11-17 |
| 6848997 | Network game system, game device terminal used in it and storage medium | Hirotada Hashimoto, Haruyuki Hashimoto, Takashi Uryu, Toru Ohara, Chie Yoshida +1 more | 2005-02-01 |