Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6154632 | Picture distribution service system | Emi Hata, Osamu Isono, Toshimasa Fukui, Tetsuo Tachibana | 2000-11-28 |
| 5715239 | ATM multiplex transmission system having test equipment | Ryuji Hyodo, Susumu Eda, Katsumi Oomuro, Kenji Tanaka, Osamu Sekihata +2 more | 1998-02-03 |
| 5675574 | System and method for controlling interface between PBX and ATM multiplexing transmitter | Reiko Norizuki, Ryuji Hyodo, Susumu Eda, Kenji Tanaka, Katsumi Oomuro +2 more | 1997-10-07 |
| 5506834 | Communication apparatus for communicating between LANS through a wide area network | Osamu Sekihata | 1996-04-09 |
| 5375121 | ATM cell assembling and disassembling system and method | Susumu Eda, Ryuji Hyodo, Katsumi Oomuro, Osamu Sekihata, Kenji Tanaka +3 more | 1994-12-20 |
| 5287349 | ATM exchange system | Ryuji Hyodo, Susumu Eda, Kenji Tanaka, Katsumi Oomuro, Osamu Sekihata +4 more | 1994-02-15 |
| 5282215 | Synchronization circuit | Ryuji Hyodo, Osamu Isono, Tetsuo Tachibana, Naoyuki Miyamoto, Katsumi Oomuro +1 more | 1994-01-25 |
| 5258979 | ATM communication system with optimal traffic control by changing the allocated bandwidth | Katsumi Oomuro, Naoyuki Miyamoto, Osamu Isono, Tetsuo Tachibana, Ryuji Hyodo | 1993-11-02 |
| 5241534 | Rerouting and change-back systems for asynchronous transfer mode network | Katsumi Omuro, Tatsuru Nakagaki, Ryuji Hyodo | 1993-08-31 |
| 5237569 | Method and system for transmitting HDLC data via ATM network | Osamu Sekihata | 1993-08-17 |
| 5084867 | Routing method and routing system for switching system having a plurality of paths | Tetsuo Tachibana, Toshimasa Fukui, Osamu Isono, Ryuji Hyodo, Eisuke Iwabuchi | 1992-01-28 |
| 5072440 | Self-routing switching system having dual self-routing switch module network structure | Osamu Isono, Toshimasa Fukui, Tetsuo Tachibana, Ryuji Hyodo, Eisuke Iwabuchi | 1991-12-10 |
| 5067123 | System for controlling data transmission in ATM switching network | Ryuji Hyodo, Eisuke Iwabuchi, Osamu Isono, Tetsuo Tachibana, Toshimasa Fukui | 1991-11-19 |
| 5007055 | Information distribution system | Osamu Isono, Toshimasa Fukui, Tetsuo Tachibana, Eisuke Iwabuchi | 1991-04-09 |
| 4993018 | Self-routing switching system with multiple link connections between incoming and outgoing lines | Kazuo Hajikano, Koso Murakami, Shunji Abe, Toshimasa Fukui, Osamu Isono +3 more | 1991-02-12 |
| 4965790 | Communication system for forming different networks on the same ring transmission line | Osamu Isono, Tetsuo Tachibana, Eisuke Iwabuchi, Toshimasa Fukui | 1990-10-23 |
| 4920531 | Header driven packet switching system and method | Osamu Isono, Eisuke Iwabuchi | 1990-04-24 |
| 4837761 | Header driven type packet switching system | Osamu Isono, Toshimasa Fukui, Tetsuo Tachibana, Eisuke Iwabuchi | 1989-06-06 |
| 4672662 | Switching system and method for network having a plurality of terminal control equipment units | Hiroko Okamura, Yasunori Yamatani | 1987-06-09 |