Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8064779 | Receiving apparatus | — | 2011-11-22 |
| 8023776 | Mach-Zehnder type optical modulator | — | 2011-09-20 |
| 7893760 | Amplifier circuit | Mariko Sugawara | 2011-02-22 |
| 7876491 | Multilevel optical phase modulator | Satoshi Ide | 2011-01-25 |