Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050558 | Optical signal sampling apparatus and method and optical signal monitor apparatus and method using the same | Takao Tanimoto | 2011-11-01 |
| 8041211 | Optical signal quality monitoring apparatus and method | Takao Tanimoto | 2011-10-18 |
| 8019218 | Optical signal monitoring apparatus and method | Takao Tanimoto | 2011-09-13 |