Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5557613 | Simultaneous broadcasting method and apparatus for interrupting communication units in an exclusive mode | — | 1996-09-17 |
| 5523748 | Method and apparatus for interrupting communication control units in an exclusive mode | — | 1996-06-04 |
| 5200834 | Magnetic recording and reproducing apparatus obtaining separate clock signals from brightness and color components of a video signal | Kunio Iwaibana | 1993-04-06 |
| 4860099 | Video signal processing circuit for VTR system | — | 1989-08-22 |
| 4680792 | Demodulator comprising an indicator circuit for use in common to cancellation of a pilot signal and an indication of a reception state | Kouichi Tanaka, Kiyoshi Amazawa | 1987-07-14 |
| 4634902 | Circuit arrangement capable of adjusting a threshold level of a differential transistor circuit | Kouichi Tanaka, Kiyoshi Amazawa | 1987-01-06 |
| 4612662 | Control circuit | Kiyoshi Amazawa | 1986-09-16 |
| 4564814 | Full-wave rectifier using an operational amplifier | Masami Miura | 1986-01-14 |
| 4463801 | Air induction control system for vehicle air conditioners | Akiro Yoshimi, Fumio Ootsuka, Takeo Matsushima | 1984-08-07 |