Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9445350 | Call control system, mobile station and call restriction method | Kazuya Jimbo, Masako Goto | 2016-09-13 |
| 6591150 | Redundant monitoring control system, monitoring control apparatus therefor and monitored control apparatus | — | 2003-07-08 |
| 6181953 | Radio access system for a telematique service | Hitoshi Ishikawa, Ryoichi Ishibashi, Maki Watabe | 2001-01-30 |
| 6175747 | Base transceiver station and subscriber unit in wireless local loop system using personal handy-phone system and method for operating same | Yasuo Tanishima, Rikihiko Mashima, Atsushi Yamashita, Hiroyuki Sogo, Mitsuru Seta +3 more | 2001-01-16 |