Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778337 | Optical attenuator and optical attenuator module | Kouki Sato, Nobuyuki Shibata, Toshimitsu Nishiwaki, Mizuki Oike | 2004-08-17 |
| 6714365 | Optical module | Hiroshi Matsuura | 2004-03-30 |