Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4710918 | Composite data transmission system | — | 1987-12-01 |
| 4631718 | Method and device for synchronization of system timing | — | 1986-12-23 |
| 4586176 | Method for correction of trouble in digital signal transmission system | — | 1986-04-29 |
| 4525832 | Digital signal transmission system | — | 1985-06-25 |
| 4525837 | Digital signal transmission system | Yoichi Tan | 1985-06-25 |
| 4517531 | Carrier wave reproducing circuit in synchronized detection system of medium speed facsimile | Yoichi Tan | 1985-05-14 |
| 4480200 | Zero-crossing point detection circuit | Yoichi Tan | 1984-10-30 |
| 4415933 | Carrier wave recovery circuit | Tomio Murayama, Shigefumi Takeuchi, Kazumi Tsukioka | 1983-11-15 |
| 4380777 | Keyed AGC circuit for video data transmitting device | Kazumi Tsukioka | 1983-04-19 |