Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7257323 | Signal-off detection circuit and optical receiving device using the same | Hidemi Noguchi, Madoka Kimura | 2007-08-14 |
| 6891402 | Clock's out-of-synchronism state detection circuit and optical receiving device using the same | Hidemi Noguchi, Madoka Kimura | 2005-05-10 |