Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8582494 | Data relay device and frame processing method by the same | Hirokazu Shimada, Hideki Yoshitome, Satoshi Maeda, Chie Eiza | 2013-11-12 |
| 8391801 | Radio equipment controller, base transceiver station, and method for relaying data | Chie Eiza, Katsuaki Yamanaka, Yuki Iwamasa, Satoshi Maeda, Naoto Kawashima | 2013-03-05 |
| 8385816 | Relay device and relay method | Satoshi Maeda, Hideki Yoshitome, Hirokazu Shimada | 2013-02-26 |
| 7496330 | Phase adjusting method and apparatus | Hironobu Sunden, Sadayoshi Handa, Isshin Fujii, Osamu Kaise | 2009-02-24 |
| 7415111 | Optical network unit and optical line terminal | Takashi Monzawa, Kenji Miura, Tamotsu Matsuo, Hideki Shiono, Toshinori Koyanagi +9 more | 2008-08-19 |
| 6848053 | Optical network unit and optical line terminal | Takashi Monzawa, Kenji Miura, Tamotsu Matsuo, Hideki Shiono, Toshinori Koyanagi +9 more | 2005-01-25 |
| 6795398 | ATM cell multiplexer | Kenji Miura, Takashi Monzawa, 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, Takashi Monzawa, Jun Asato, Toshinori Koyanagi +1 more | 2003-11-18 |
| 6647210 | Delay adjustment unit and method, optical network unit, and communication system | Takashi Monzawa, 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 | Takashi Monzawa, Shuhei Taniguchi, Jun Asato, Kenji Miura | 1999-11-23 |