Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7706542 | Noise removal device | — | 2010-04-27 |
| 7369836 | Adjacent interference removal device | — | 2008-05-06 |
| 7103122 | Noise canceller | — | 2006-09-05 |
| 6229386 | Digital FM demodulation circuit | — | 2001-05-08 |
| 5895479 | Prediction filter | — | 1999-04-20 |
| 5311087 | Noise removing circuit | — | 1994-05-10 |
| 4366450 | Automatic gain control circuit | — | 1982-12-28 |
| 4263581 | Manual tuning pulse generator | Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Tomohisa Yokogawa +4 more | 1981-04-21 |
| 4237373 | Magnetic tape running state and tape run amount display device | Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Tomohisa Yokogawa +4 more | 1980-12-02 |
| 4229707 | Automatic gain control circuit | — | 1980-10-21 |
| 4225968 | Electronic tuning type receiver having a band display and numerical frequency display | Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Tomohisa Yokogawa +4 more | 1980-09-30 |
| 4205353 | Combination device having a magnetic recording and reproducing unit and an electronic tuning type receiver | Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Tomohisa Yokogawa +4 more | 1980-05-27 |
| 4205270 | Station selection indicating device | Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Tomohisa Yokogawa +4 more | 1980-05-27 |
| 4196395 | Preset state indicating unit in an electronic tuning type receiver | Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Tomohisa Yokogawa +4 more | 1980-04-01 |
| 4195274 | Temperature compensating circuit for varactor diodes | — | 1980-03-25 |