Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5768518 | Signal distribution apparatus for a directional signal transmission system | — | 1998-06-16 |
| 5517254 | Program table displaying apparatus | Hiroki Monta, Hidemi Henmi | 1996-05-14 |
| 5488658 | Video signal scrambling and descrambling apparatus | — | 1996-01-30 |
| 5355409 | Scramble codec and a television receiver incorporating the same | — | 1994-10-11 |
| 5119192 | Television signal processor having means for comparing and deleting coincident video signal components for transmission | — | 1992-06-02 |
| 4833710 | Pay television system | — | 1989-05-23 |
| 4823135 | Satellite receiver having improved polarization plane determination means | Osamu Shizuya, Noriaki Omoto | 1989-04-18 |
| 4745476 | Television sound signal processing apparatus | — | 1988-05-17 |
| 4667235 | Teletext decoder | Toshiro Nozoe, Akira Yamashita, Shin Fukuda | 1987-05-19 |
| 4318127 | Multiplexed television signal processing system | Shin Fukuda | 1982-03-02 |
| 4303942 | Sampling clock reproducing apparatus | Shin Fukuda | 1981-12-01 |
| 4222073 | Multiplexed information signal receiving system | — | 1980-09-09 |
| 4202012 | Sampling clock reproducing device | — | 1980-05-06 |