Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5844950 | Cross polarization interference canceler and cross polarization interference eliminating apparatus using the same | Takanori Iwamatsu, Toshio Kawasaki | 1998-12-01 |
| 5406589 | Fractionally spaced cross-polarization interference canceller | Takanori Iwamatsu, Toshiyuki Takizawa, Kenzo Kobayashi | 1995-04-11 |
| 5005186 | Digital demodulator apparatus | Takanori Iwamatsu, Morihiko Minowa, Sadao Takenaka, Yoshimasa Daidoh, Hiroshi Nakamura +1 more | 1991-04-02 |
| 4912726 | Decision timing control circuit | Takanori Iwamatsu, Morihiko Minowa, Sadao Takenaka | 1990-03-27 |
| 4860316 | Multilevel amplitude modulation and demodulation communication system | Sadao Takenaka, Takanori Iwamatsu, Morihiko Minowa, Yoshimasa Daido, Hiroshi Nakamura | 1989-08-22 |
| 4809298 | Radio data transmission system | Toshiaki Sakane, Sadao Takenaka, Morihiko Minowa, Yoshimasa Daidoh | 1989-02-28 |
| 4471162 | Coordinate reading apparatus | Yukio Takeda, Naoto Tanabe | 1984-09-11 |