Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594759 | Quasi-synchronous detection and demodulation circuit and frequency discriminator used for the same | — | 1997-01-14 |
| 5594389 | Carrier regeneration circuit including area judging device | Hiroyuki Kiyanagi | 1997-01-14 |
| 5495501 | Communication system including a digital roll-off filter | Norihide Mitsuta | 1996-02-27 |
| 5406589 | Fractionally spaced cross-polarization interference canceller | Toshiyuki Takizawa, Kenzo Kobayashi, Yoshihito Aono | 1995-04-11 |
| 5400366 | Quasi-synchronous detection and demodulation circuit and frequency discriminator used for the same | — | 1995-03-21 |
| 5005186 | Digital demodulator apparatus | Yoshihito Aono, Morihiko Minowa, Sadao Takenaka, Yoshimasa Daidoh, Hiroshi Nakamura +1 more | 1991-04-02 |
| 4914676 | Cross polarization interference canceller | Yoshihiro Nozue | 1990-04-03 |
| 4912726 | Decision timing control circuit | Yoshihito Aono, Morihiko Minowa, Sadao Takenaka | 1990-03-27 |
| 4860010 | Automatic drift control circuit | — | 1989-08-22 |
| 4860316 | Multilevel amplitude modulation and demodulation communication system | Sadao Takenaka, Yoshihito Aono, Morihiko Minowa, Yoshimasa Daido, Hiroshi Nakamura | 1989-08-22 |
| 4788696 | Decision timing control circuit | Toshiaki Sakane, Noboru Iizuka | 1988-11-29 |