Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5179443 | Multiplexed signal transmitting and receiving apparatus | Yoshio Sugimori, Yoshihide Kimata, Seijiro Yasuki, Yoshihiko Ogawa | 1993-01-12 |
| 5177597 | Television signal multiplexing and demultiplexing system | Yoshihiko Ogawa, Seijiro Yasuki | 1993-01-05 |
| 5161003 | Compatible television system with companding auxiliary signal | Seijiro Yasuki, Noboru Taga | 1992-11-03 |
| 5157490 | Television signal scanning line converting apparatus | Seijiro Yasuki | 1992-10-20 |
| 5153845 | Time base conversion circuit | Yoshihiko Ogawa, Seijiro Yasuki | 1992-10-06 |
| 5146327 | Addition signal multiplexing apparatus for a television system | Yoshio Sugimori, Yoshihide Kimata, Yoshihiko Ogawa | 1992-09-08 |
| 5107340 | Digital video signal noise-reduction apparatus with high pass and low pass filter | Toru Hirata, Masahiro Yamada, Seijiro Yasuki | 1992-04-21 |
| 5079632 | Widescreen time-compressed/time-expanded television signal transmitting/receiving system | Seijiro Yasuki | 1992-01-07 |
| 5068725 | Band compressing/restoring apparatus | Yoshihiko Ogawa, Seijiro Yasuki | 1991-11-26 |
| 5067018 | Frequency-division multiplexing arrangement for preventing interference between a main television signal and a helper signal thereof | Noriya Sakamoto, Seijiro Yasuki | 1991-11-19 |
| 5061998 | Arrangement for permitting multiplexing of an additional signal on an entire portion of an overscanning area of a television signal | Seijiro Yasuki | 1991-10-29 |
| 5019902 | Band width compressing/reproducing system with fields for different frequency components | Seijiro Yasuki | 1991-05-28 |
| 5014116 | Color television system | — | 1991-05-07 |
| 5012326 | Television signal transmitting and receiving system | Noriya Sakamoto, Seijiro Yasuki | 1991-04-30 |
| 4977445 | Sync-signal reproducing circuit for use in television receiver | — | 1990-12-11 |
| 4954824 | Sample rate conversion system having interpolation function with phase locked clock | Masahiro Yamada | 1990-09-04 |
| 4870482 | Motion-adaptive type signal separator with data companding function | Seijiro Yasuki | 1989-09-26 |
| 4870661 | Sample rate conversion system having interpolation function | Masahiro Yamada | 1989-09-26 |
| 4851904 | Motion detecting circuit for digital video signal | Toru Miyazaki | 1989-07-25 |