Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077299 | Method for measuring polarization characteristics of optical fiber, drawing method, method for identifying abnormal point, and method for configuring optical fiber transmission line | Yoshinori Yamamoto | 2011-12-13 |
| 7997792 | Optical fiber temperature sensor | Yoshinori Yamamoto | 2011-08-16 |
| 7995198 | Optical fiber feature distribution sensor | Yoshinori Yamamoto | 2011-08-09 |
| 7995874 | Optical fiber distribution type sensor and optical fiber distribution type detecting method | Yoshinori Yamamoto | 2011-08-09 |