Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7986855 | Block noise detector and detection method, and block noise reducer and reduction method | Akihiro Nagase, Hideki Yoshii, Shuichi Kagawa, Jun Someya, Hiroaki Sugiura | 2011-07-26 |
| 6810179 | Variable dispersion compensator | Takuya Ohira, Sadayuki Matsumoto, Kiichi Yoshiara, Masakazu Takabayashi, Junichiro Hoshizaki +2 more | 2004-10-26 |
| 6807322 | PMD compensating apparatus for controlling polarization controller based on detection of magnitude of waveform distortion | Masakazu Takabayashi, Sadayuki Matsumoto, Kiichi Yoshiara, Takuya Ohira, Junichiro Hoshizaki +2 more | 2004-10-19 |