Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6804827 | Transmission system and method signal adjusting apparatus and method and routing apparatus | Jun Furukawa, Takashi Hirasawa, Kimiyasu Satoh, Katsuhito Tsujimura, Yasushi Aoyagi | 2004-10-12 | $529,000 |
| 6031834 | Signal switching method and apparatus | Kimiyasu Satoh | 2000-02-29 | $2,047,000 |
| 5686905 | Input/output switching apparatus having virtual control | Yasuhiro MURATA | 1997-11-11 | $357,000 |
| 5287224 | Apparatus for recording a video signal having programs and control data | Kazuhisa Tsuchiya | 1994-02-15 | $123,000 |
| 5276445 | Polling control system for switching units in a plural stage switching matrix | Kimiyasu Sato, Hidetoshi Nishimoto | 1994-01-04 | $121,000 |
| 4503470 | Time code generator | Jun Takayama | 1985-03-05 | $205,000 |
| 4360841 | Data correction circuit | — | 1982-11-23 | $542,000 |