Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947630 | Control method and control apparatus for variable wavelength optical filter | Hideyuki Miyata, Isao Tsuyama | 2005-09-20 |
| 6934433 | Control method and control apparatus of optical device | Hideyuki Miyata, Hiroshi Onaka, Tadao Nakazawa, Hiroshi Miyata, Yoichi Takasu +1 more | 2005-08-23 |
| 6895141 | Control method and device for optical filter, and optical node device | Hideyuki Miyata, Isao Tsuyama | 2005-05-17 |