Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068275 | Method for measuring nonlinear optical properties | Tatsuya Tsuzuki | 2011-11-29 |
| 7969648 | Gain and signal level adjustments of cascaded optical amplifiers | Shinya Inagaki, Susumu Kinoshita, Hiroyuki Itou, Taiki Kobayashi | 2011-06-28 |
| 7929201 | Multistage optical amplifier with gain control using pump ratio | Tatsuya Tsuzuki, Yuji Tamura, Yoshio Shimano, Masao Nakata, Takashi Satou | 2011-04-19 |
| 7924499 | Gain and signal level adjustments of cascaded optical amplifiers | Shinya Inagaki, Susumu Kinoshita, Hiroyuki Itou, Taiki Kobayashi | 2011-04-12 |
| 7899296 | Optical fiber reel | Kazunori Miura, Hiroki Horiuchi | 2011-03-01 |