Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244353 | Optical module switch device | Kozo Shimizu | 2025-03-04 |
| 10778382 | Parameter setting transmission and reception system and parameter setting method | — | 2020-09-15 |
| 10718811 | Jitter measurement circuit and jitter measurement system | Joshua Liang, Ali Sheikholeslami, Sanroku Tsukamoto, Hirotaka Tamura | 2020-07-21 |
| 10623172 | Control signal transmission and reception system and control signal transmission and reception method | Jun Matsui | 2020-04-14 |
| 9608640 | Receiving circuit and method for controlling frequency | Satoshi Matsubara | 2017-03-28 |
| 9154291 | Differential signal skew adjustment method and transmission circuit | — | 2015-10-06 |
| 9088405 | Clock phase interpolator, data transmission and reception circuit, and method of clock phase interpolation | — | 2015-07-21 |
| 8638843 | Receiving device and receiving method | Yasumoto Tomita, Satoshi Kawahara | 2014-01-28 |
| 8588340 | Receiving device | Yasumoto Tomita, Satoshi Kawahara | 2013-11-19 |
| 8462905 | Receiver circuit | — | 2013-06-11 |
| 8325864 | Receiver circuit | — | 2012-12-04 |
| 8270462 | Adaptive equalizer circuit | Shunichiro Masaki, Hideki Ishida, Kohtaroh Gotoh | 2012-09-18 |
| 8204153 | Clock recovery circuit and data receiving circuit | Hirotaka Tamura | 2012-06-19 |
| 8065553 | Phase interpolator for a timing signal generating circuit | Hirotaka Tamura, Shigetoshi Wakayama, Kohtaroh Gotoh, Junji Ogawa | 2011-11-22 |
| 7982638 | Data transmission circuit and data communication system | — | 2011-07-19 |
| 7973691 | Data recovery circuit, data recovery method and data receiving apparatus | Hirotaka Tamura, Masaya Kibune | 2011-07-05 |
| 7936296 | AD converter, data receiver and data reception method | Masaya Kibune | 2011-05-03 |
| 7880543 | Data transmitting circuit and transmitting method | Yoshiyasu Doi, Hirotaka Tamura | 2011-02-01 |
| 7863987 | Clock signal generating and distributing apparatus | Kouichi Kanda, Hirotaka Tamura, Junji Ogawa | 2011-01-04 |
| 7863948 | Clock frequency dividing circuit | Kouichi Kanda, Junji Ogawa, Hirotaka Tamura | 2011-01-04 |
| 7786785 | Peaking control circuit | Kouichi Kanda, Hirotaka Tamura, Junji Ogawa | 2010-08-31 |
| 7653169 | Timing adjustment for data transmitting/receiving circuit | Kouichi Kanda, Junji Ogawa, Hirotaka Tamura | 2010-01-26 |
| 7542506 | Data receiver and equalizer adapter | — | 2009-06-02 |
| 7542532 | Data transmission device and input/output interface circuit | — | 2009-06-02 |
| 7535956 | Adaptive equalizer circuit | — | 2009-05-19 |