Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9432309 | Transmission device control system | Osamu Tsuchida, Yoshinori Sunaga | 2016-08-30 |
| 8340522 | Filter assembly and optical module using same | Juhyun Yu, Ryuta Takahashi, Seiji Maruo, Hiroki Katayama, Yuuki Naganuma | 2012-12-25 |
| 7290944 | Board assembly, optical transceiver using same and method for mounting same on object | Yoshiaki Ishigami, Ryuta Takahashi, Akihiro Hiruta, Yoshinori Sunaga | 2007-11-06 |