Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7881203 | Terminal regulation management device | Syuhei Ohsako, Yohji Fukuzawa, Tatsuhiko Takata, Kousuke Sakamoto, Noriaki Taniguchi | 2011-02-01 |
| 7873063 | Cell management method and apparatus | Tatsuhiko Takata, Yohji Fukuzawa, Syuhei Ohsako, Kousuke Sakamoto, Noriaki Taniguchi | 2011-01-18 |
| 5450475 | Method for controlling electronic telephone switches | — | 1995-09-12 |