Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9445350 | Call control system, mobile station and call restriction method | Masako Goto, Masahiko Shirota | 2016-09-13 |
| 6643254 | Rerouting method for a PVC route on an ATM network and a network management system using the rerouting method | Yuki Kajitani, Hiroaki Abe, Toshimasa Arai, Asuro Harada, Yasuhiro Yamaguchi | 2003-11-04 |
| 5966509 | Network management device | Hiroaki Abe, Takahiro Miyazaki, Yuki Kajitani, Hideyuki Chiba | 1999-10-12 |