Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978319 | Optical switching method and optical switch | Ryou Okabe, Shigeki Watanabe | 2011-07-12 |
| 7953322 | Optical switch and optical switch control method | Ryou Okabe, Shigeki Watanabe | 2011-05-31 |
| 7877017 | Optical waveform measurement system and optical waveform measurement method | Shigeki Watanabe | 2011-01-25 |