Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5781528 | Path switching system and method | Yasuyuki Sato, Yasuki Fujii, Mitsuhiro Azuma, Takafumi Chujo | 1998-07-14 |
| 5604868 | Communication system using establishing network route | Hiroaki Komine, Takafumi Chujo, Takao Ogura, Tetsuo Soejima | 1997-02-18 |
| 5513345 | Searching system for determining alternative routes during failure in a network of links and nodes | Yasuyuki Sato, Kohei Iseda, Takafumi Chujo | 1996-04-30 |
| 5412376 | Method for structuring communications network based on asynchronous transfer mode | Takafumi Chujo, Hiroaki Komine, Takao Ogura, Tetsuo Soejima | 1995-05-02 |
| 5268897 | Route switching system in communications network | Hiroaki Komine, Takafumi Chujo, Tetsuo Soejima, Takao Ogura | 1993-12-07 |
| 5218601 | Method for searching for alternate path in communication network | Takafumi Chujo, Hiroaki Komine, Takao Ogura, Tetsuo Soejima | 1993-06-08 |