Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Eisuke Iwabuchi, Toshimasa Fukui | 1990-10-23 |
| 4837761 | Header driven type packet switching system | Osamu Isono, Toshimasa Fukui, Tetsuo Nishino, Eisuke Iwabuchi | 1989-06-06 |