Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6154632 | Picture distribution service system | Emi Hata, Tetsuo Nishino, Toshimasa Fukui, Tetsuo Tachibana | 2000-11-28 |
| 6011841 | Communication service method and exchange system for notifying a terminating subscriber of an originating subscriber | — | 2000-01-04 |
| 5959661 | TV telephone terminal | — | 1999-09-28 |
| 5771065 | Picture phone terminal interrupt function and picture phone terminal having communication disconnection notifying function | Toshiyuki Hijikata, Toshimasa Fukui, Emi Kawasaki | 1998-06-23 |
| 5689299 | Picture distribution method and device comprising copying of picture information from a first file to plural second files | Tsudoi Kubo | 1997-11-18 |
| 5623405 | Accounting system and method for asynchronous transfer mode network | — | 1997-04-22 |
| 5459775 | Service system for interconnecting heterogeneous communication terminals, and communication node device and communication terminal used in the same | Norimasa Yano, Toshimasa Fukui | 1995-10-17 |
| 5363433 | Information acquisition system | — | 1994-11-08 |
| 5282215 | Synchronization circuit | Ryuji Hyodo, Tetsuo Nishino, 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, Tetsuo Nishino, Tetsuo Tachibana, Ryuji Hyodo | 1993-11-02 |
| 5084867 | Routing method and routing system for switching system having a plurality of paths | Tetsuo Tachibana, Toshimasa Fukui, Tetsuo Nishino, Ryuji Hyodo, Eisuke Iwabuchi | 1992-01-28 |
| 5072440 | Self-routing switching system having dual self-routing switch module network structure | Toshimasa Fukui, Tetsuo Nishino, Tetsuo Tachibana, Ryuji Hyodo, Eisuke Iwabuchi | 1991-12-10 |
| 5067123 | System for controlling data transmission in ATM switching network | Ryuji Hyodo, Eisuke Iwabuchi, Tetsuo Nishino, Tetsuo Tachibana, Toshimasa Fukui | 1991-11-19 |
| 5007055 | Information distribution system | Toshimasa Fukui, Tetsuo Nishino, 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, Tetsuo Nishino, Toshimasa Fukui +3 more | 1991-02-12 |
| 4965790 | Communication system for forming different networks on the same ring transmission line | Tetsuo Nishino, Tetsuo Tachibana, Eisuke Iwabuchi, Toshimasa Fukui | 1990-10-23 |
| 4920531 | Header driven packet switching system and method | Tetsuo Nishino, Eisuke Iwabuchi | 1990-04-24 |
| 4837761 | Header driven type packet switching system | Toshimasa Fukui, Tetsuo Nishino, Tetsuo Tachibana, Eisuke Iwabuchi | 1989-06-06 |