Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480722 | Radio receiver | Masashi Takada | 2002-11-12 |
| 6404886 | Method and apparatus for echo cancelling with multiple microphones | Masashi Takada | 2002-06-11 |
| 6208845 | Frequency modulation method and frequency modulated signal transmitter | — | 2001-03-27 |
| 5905413 | Angular modulator with a phase variation divided and integrated | Ryoichi Miyamoto | 1999-05-18 |
| 5751198 | Angular modulator with a phase variation divided and integrated | Ryoichi Miyamoto | 1998-05-12 |
| 5473702 | Adaptive noise canceller | Ryoichi Miyamoto, Masashi Takada, Katsuya Suzuki | 1995-12-05 |
| 4386328 | High frequency filter | Yoshio Masuda, Atsushi Fukasawa, Takuro Sato, Hiromi Ando | 1983-05-31 |