Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023789 | Plastic optical fiber cable and method of signal transmission using the same | Amane Aoyagi, Yoshihito Tsukamoto, Yasushi Fujishige, Yoshiko Maeda | 2011-09-20 |
| 7927183 | Polishing pad | Takeshi Fukuda, Junji Hirose, Yoshiyuki Nakai | 2011-04-19 |
| 7874894 | Polishing pad | Takeshi Fukuda, Junji Hirose, Yoshiyuki Nakai | 2011-01-25 |