Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6906843 | Ferrule attachment type optical isolator, and manufacturing method thereof | Mitsuru Nagasawa | 2005-06-14 |
| 6876480 | Farady rotation device and optical device comprising it | Teruhisa Sahashi, Hidenori Nakada, Isao Kojima, Tsugio Tokumasu | 2005-04-05 |