Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5509001 | Apparatus and method for controlling cells input to ATM network | Tetsuo Tachibana | 1996-04-16 |
| 5333134 | Connection hold control system | Ryoichi Ishibashi, Tohio Irie | 1994-07-26 |
| 5287349 | ATM exchange system | Ryuji Hyodo, Susumu Eda, Kenji Tanaka, Katsumi Oomuro, Osamu Sekihata +4 more | 1994-02-15 |
| 5084867 | Routing method and routing system for switching system having a plurality of paths | Tetsuo Tachibana, Toshimasa Fukui, Tetsuo Nishino, Osamu Isono, Ryuji Hyodo | 1992-01-28 |
| 5072440 | Self-routing switching system having dual self-routing switch module network structure | Osamu Isono, Toshimasa Fukui, Tetsuo Nishino, Tetsuo Tachibana, Ryuji Hyodo | 1991-12-10 |
| 5067123 | System for controlling data transmission in ATM switching network | Ryuji Hyodo, Tetsuo Nishino, Osamu Isono, Tetsuo Tachibana, Toshimasa Fukui | 1991-11-19 |
| 5007055 | Information distribution system | Osamu Isono, Toshimasa Fukui, Tetsuo Nishino, Tetsuo Tachibana | 1991-04-09 |
| 4993018 | Self-routing switching system with multiple link connections between incoming and outgoing lines | Kazuo Hajikano, Koso Murakami, Shunji Abe, Tetsuo Nishino, Toshimasa Fukui +3 more | 1991-02-12 |
| 4965790 | Communication system for forming different networks on the same ring transmission line | Tetsuo Nishino, Osamu Isono, Tetsuo Tachibana, Toshimasa Fukui | 1990-10-23 |
| 4920531 | Header driven packet switching system and method | Osamu Isono, Tetsuo Nishino | 1990-04-24 |
| 4837761 | Header driven type packet switching system | Osamu Isono, Toshimasa Fukui, Tetsuo Nishino, Tetsuo Tachibana | 1989-06-06 |