Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956092 | Television receiver with adjustable frame size | Kiyoshi Fujiwara, Izuru Shirai | 1999-09-21 |
| 5699123 | Television receiver with an adjustable frame size | Kiyoshi Fujiwara, Izuru Shirai | 1997-12-16 |
| 5311313 | Apparatus for removing ghost from television signals including a transversal filter using coefficient data with unnecessary high frequency components removed therefrom | Shigehiro Ito, Yuji Nishi, Tatsushi Koguchi | 1994-05-10 |
| 5253063 | Apparatus which employs the variable weighing coefficients for a transversal filter and a singular line memory to compensate for ghost in image signals | Tatsushi Koguchi, Yuji Nishi, Shigehiro Ito | 1993-10-12 |
| 5237415 | Ghost canceler with adaptive transversal filter | Tatsushi Koguchi, Shigehiro Ito, Yuji Nishi | 1993-08-17 |
| 5237416 | Apparatus for removing waveform distortion from a video signal | Shigehiro Ito, Tatsushi Koguchi, Yuji Nishi | 1993-08-17 |
| 5216507 | Waveform distortion removing apparatus | Shigehiro Ito, Tatsushi Koguchi, Yuji Nishi | 1993-06-01 |
| 5206727 | Television signal according to the signal-to-noise ratio of the television signal | Shigehiro Ito, Yuji Nishi, Tatsushi Koguchi | 1993-04-27 |
| 5184221 | Apparatus for removing ghost component disturbing picture signal | Yuji Nishi, Shigehiro Ito, Tatsushi Kuguchi | 1993-02-02 |
| 5144414 | Ghost cancelling device with waveform checking circuit | Yuji Nishi, Shigehiro Ito, Tatsushi Koguchi | 1992-09-01 |
| 5089892 | Ghost canceller employing plural reference signals | Tatsushi Koguchi, Shigehiro Ito, Yuji Nishi | 1992-02-18 |
| 5053870 | Ghost cancelling device using variable amplifier controlled by criterion function | Shigehiro Ito, Yuji Nishi, Tatsushi Kouguchi | 1991-10-01 |