Issued Patents 2011
Showing 1–6 of 6 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 | Eisuke Sasaoka | 2011-12-13 |
| 7997792 | Optical fiber temperature sensor | Eisuke Sasaoka | 2011-08-16 |
| 7995198 | Optical fiber feature distribution sensor | Eisuke Sasaoka | 2011-08-09 |
| 7995874 | Optical fiber distribution type sensor and optical fiber distribution type detecting method | Eisuke Sasaoka | 2011-08-09 |
| 7943540 | Optical glass for precision molding having high refractive index | — | 2011-05-17 |
| 7935468 | Toner and method of manufacturing the same | Satoshi Ogawa, Masao Suzuki, Yoshiaki Akazawa | 2011-05-03 |