Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8005357 | Optical transmission apparatus | Yoshiyuki Maeda, Taku Yoshida, Yoshinobu Matsukawa | 2011-08-23 |
| 7991286 | Optical transmission apparatus | Yoshiyuki Maeda, Taku Yoshida, Yoshinobu Matsukawa | 2011-08-02 |