Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7640597 | Image display device | Norihiro Usuda, Kazuhiro Hakuno | 2009-12-29 |
| 7036021 | Image display device | Norihiro Usuda, Kazuhiro Hakuno | 2006-04-25 |
| 5311313 | Apparatus for removing ghost from television signals including a transversal filter using coefficient data with unnecessary high frequency components removed therefrom | Kazuyuki Ebihara, Shigehiro Ito, Yuji Nishi | 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 | Kazuyuki Ebihara, Yuji Nishi, Shigehiro Ito | 1993-10-12 |
| 5237415 | Ghost canceler with adaptive transversal filter | Shigehiro Ito, Kazuyuki Ebihara, Yuji Nishi | 1993-08-17 |
| 5237416 | Apparatus for removing waveform distortion from a video signal | Shigehiro Ito, Yuji Nishi, Kazuyuki Ebihara | 1993-08-17 |
| 5216507 | Waveform distortion removing apparatus | Shigehiro Ito, Yuji Nishi, Kazuyuki Ebihara | 1993-06-01 |
| 5206727 | Television signal according to the signal-to-noise ratio of the television signal | Kazuyuki Ebihara, Shigehiro Ito, Yuji Nishi | 1993-04-27 |
| 5144414 | Ghost cancelling device with waveform checking circuit | Yuji Nishi, Shigehiro Ito, Kazuyuki Ebihara | 1992-09-01 |
| 5089892 | Ghost canceller employing plural reference signals | Shigehiro Ito, Kazuyuki Ebihara, Yuji Nishi | 1992-02-18 |
| 5025317 | Ghost canceler using reference signals to generate updated criterion functions on which tap gains are determined | Shigehiro Ito, Kazyuki Ebihara, Yuji Nishi | 1991-06-18 |