Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9769853 | Communication apparatus, communication system, and computer-readable recording medium | Takenori Kobayashi, Shuzo Tarumi, Ryuji Hosoda, Koichiro Kase, Kou Ikeda +3 more | 2017-09-19 |
| 6633541 | Ascending transmission speed controlling method and communication system in ATM-PON system | Toshio Irie, Kosuke Nobuyasu, Yoshinori Matsunaga | 2003-10-14 |
| 5982413 | Mixed analog-digital service distribution system and method | Toshio Irie, Tetsuo Tachibana, Tatsuru Nakagaki, Masayuki Yamanaka, Katsutoshi Inoko +1 more | 1999-11-09 |
| 5864537 | Media information distribution services system and method | Tetsuo Tachibana, Toshio Irie, Tatsuru Nakagaki, Masayuki Yamanaka, Katsutoshi Inoko +1 more | 1999-01-26 |
| 5771065 | Picture phone terminal interrupt function and picture phone terminal having communication disconnection notifying function | Osamu Isono, Toshimasa Fukui, Emi Kawasaki | 1998-06-23 |
| 5638356 | Order wire relay method and apparatus | — | 1997-06-10 |
| 5535221 | Frame length control in data transmission using ATM network | Tetsuo Tachibana | 1996-07-09 |