Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7435938 | Optical packet communication device with an applied negative voltage for canceling an offset voltage | Daisuke Hayashi, Masayuki Suehiro, Hirotoshi Kodaka, Yasukazu Akasaka, Shinji Iio +3 more | 2008-10-14 |