Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643291 | Multimedia information communication system | Katsunori Yoshihara, Shuichi Sato, Shinichi Kashimoto, Motohisa Araki, Shinichi Shishino | 2003-11-04 |
| 6563817 | Communication system | — | 2003-05-13 |