Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39956 | Communication system | Mitsuaki Oshima | 2007-12-25 |
| RE39927 | Communication system | Mitsuaki Oshima | 2007-11-27 |
| RE39928 | Communication system | Mitsuaki Oshima | 2007-11-27 |
| RE39929 | Communication system | Mitsuaki Oshima | 2007-11-27 |
| RE39902 | Communication system | Mitsuaki Oshima | 2007-10-30 |
| RE39890 | Communication system | Mitsuaki Oshima | 2007-10-23 |
| 7203158 | OFDM signal transmission system, portable terminal, and e-commerce system | Mitsuaki Oshima, Kenichiro Hayashi, Sadashi Kageyama, Takao Isogawa, Hisashi Takayama | 2007-04-10 |
| 7054592 | Transmission apparatus and reception apparatus | Hidenori Tatsumi, Eiji Ueda | 2006-05-30 |
| 6967694 | Demodulator for demodulating digital broadcast signals | Kunio Ninomiya, Hisaya Kato | 2005-11-22 |
| 6067329 | VSB demodulator | Hisaya Kato, Kunio Ninomiya | 2000-05-23 |
| 5920228 | Digital demodulation with compensation for phase and frequency of tentatively demodulated signal | Shigeru Soga, Daisuke Hayashi, Takaya Hayashi | 1999-07-06 |
| 5914983 | Digital signal error reduction apparatus | Todd S. Bowser, Daisuke Hayashi, Ippei Kanno, Hiroaki Ozeki | 1999-06-22 |
| 5610948 | Digital demodulation apparatus | Kunio Ninomiya | 1997-03-11 |
| 5600672 | Communication system | Mitsuaki Oshima | 1997-02-04 |
| 5535220 | Forward error correcting transmitter and receiver | Ippei Kanno, Hiroaki Ozeki, Daisuke Hayashi, Todd S. Bowser | 1996-07-09 |
| 5398080 | Television receiver for terrestrial broadcasting | Hiroaki Ozeki, Ippei Kanno, Daisuke Hayashi | 1995-03-14 |
| 5241538 | Transmission apparatus | Ippei Kanno | 1993-08-31 |
| 5239379 | Television signal receiving apparatus | Yoshio Abe, Ippei Kanno, Hiroaki Ozeki | 1993-08-24 |
| 5134707 | Satellite receiver | Hiroaki Ozeki, Ippei Kanno | 1992-07-28 |
| 5061999 | Multiplex signal processing apparatus | Hiroaki Ozeki, Ippei Kanno, Yoshio Abe | 1991-10-29 |
| 5014349 | Television tuner for common use in BS/UV | Kazuhiko Kubo, Akira Usui, Hiroaki Ozeki, Ippei Kanno | 1991-05-07 |
| 4987606 | Wide band transmission system with biasing of gain control circuit | Hiroaki Ozeki, Ippei Kanno | 1991-01-22 |
| 4939789 | Signal receiver for terrestrial and satellite broadcastings | Hiroaki Ozeki, Ippei Kanno | 1990-07-03 |
| 4806876 | High frequency amplifier circuit | Akira Usui, Kiyotake Fukui, Hiroyuki Nagai | 1989-02-21 |
| 4780909 | Signal receiver having automatic frequency characteristic adjusting capability | Kiyotake Fukui | 1988-10-25 |