Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8239864 | Portable terminal varying management of task group in time based on received execution request of task group and weak task group | Akira Imai, Yasuhiko Abe | 2012-08-07 |
| 6643291 | Multimedia information communication system | Katsunori Yoshihara, Toshio Murai, Shuichi Sato, Shinichi Kashimoto, Motohisa Araki | 2003-11-04 |
| 6108563 | Communication control apparatus for providing management and call control of mobile stations in radio communication system | — | 2000-08-22 |