Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6226268 | Communication system | Tomoo Kunikyo, Kazuo Nogami, Tamiya Ochiai | 2001-05-01 |
| 6038237 | Voice signal transmitting method and exchange system using this | Hidekazu Tsuruta | 2000-03-14 |
| 6034944 | Communication system | Yutaka Seki, Tomoo Kunikyou, Hidekazu Turuta, Hirotaka Sakajiri | 2000-03-07 |
| 5566179 | Broadband switching networks | Hiroshi Kobayashi, Toshikazu Kodama | 1996-10-15 |
| 5204857 | ATM exchange system | — | 1993-04-20 |
| 4924458 | Multiplex communication system | — | 1990-05-08 |
| 4771335 | Method and apparatus for sending data | — | 1988-09-13 |