Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9124499 | Frame transmission system | Makoto Takakuwa, Yasushi Nishine, Fumihiko Saito, Takashi Fukagawa, Mika Tokunaga +3 more | 2015-09-01 |
| 8194545 | Packet processing apparatus | — | 2012-06-05 |
| 7415111 | Optical network unit and optical line terminal | Kenji Miura, Tamotsu Matsuo, Hideki Shiono, Yoshimi Toyoda, Toshinori Koyanagi +9 more | 2008-08-19 |
| 6848053 | Optical network unit and optical line terminal | Kenji Miura, Tamotsu Matsuo, Hideki Shiono, Yoshimi Toyoda, Toshinori Koyanagi +9 more | 2005-01-25 |
| 6795398 | ATM cell multiplexer | Yoshimi Toyoda, Kenji Miura, Tamotsu Matsuo, Jun Asato, Hideki Shiono | 2004-09-21 |
| 6650841 | Optical subscriber line terminal unit and a state transition control method | Tamotsu Matsuo, Kenji Miura, Yoshimi Toyoda, Jun Asato, Toshinori Koyanagi +1 more | 2003-11-18 |
| 6647210 | Delay adjustment unit and method, optical network unit, and communication system | Yoshimi Toyoda, Tamotsu Matsuo, Kenji Miura, Jun Asato, Toshinori Koyanagi +2 more | 2003-11-11 |
| 5991267 | Fixed-length cell multiplex transmission apparatus, fixed-length cell multiplex transmission method, fixed-length cell transmtting apparatus, fixed-length cell multiplexing apparatus, and fixed-length cell distributing apparatus | Shuhei Taniguchi, Jun Asato, Kenji Miura, Yoshimi Toyoda | 1999-11-23 |