Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39317 | System for server obtaining terminal address via searching address table or via broadcasting to all terminals through exchange in response to terminal address interrogation request | — | 2006-10-03 |
| 6421321 | Apparatus and a method for transferring a packet flow in a communication network | Jun Ogawa | 2002-07-16 |
| 5774662 | System for server obtaining terminal address via searching address table or via broadcasting to all terminals through exchange in response to terminal address interrogation request | — | 1998-06-30 |
| 5425019 | Call accommodation system containing emergent calls and normal calls | Akira Chugo, Masafumi Katoh, Ichiro Iida, Yoshihiro Watanabe, Toshio Soumiya | 1995-06-13 |
| 5287535 | Switching node in label multiplexing type switching network | Teruhisa Nakamura, Ichiro Iida | 1994-02-15 |
| 5068820 | Data transfer system having transfer discrimination circuit | Satoshi Nojima, Hideo Suzuki | 1991-11-26 |