Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7757115 | Feedback control device | Yuichi Nagaki, Tsutomu Yamada, Hiroshi Oikawa | 2010-07-13 |
| 7657175 | Optical communication device | Yuichi Nagaki | 2010-02-02 |
| 7092638 | Optical multiplex communication system, optical transmission apparatus, and control method of optical multiplex communication | Yoshihisa Funami, Tetsuo Wada, Kazumaro Takaiwa, Toshihisa Kyouno, Yasushi Tateno +1 more | 2006-08-15 |