Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068275 | Method for measuring nonlinear optical properties | Norifumi Shukunami | 2011-11-29 |
| 7929201 | Multistage optical amplifier with gain control using pump ratio | Norifumi Shukunami, Yuji Tamura, Yoshio Shimano, Masao Nakata, Takashi Satou | 2011-04-19 |