Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868922 | Data modulation/demodulation system utilizing demodulation clocks that differ in phase | Kentaro Tsuji, Tsuneo Fujiwara, Taeshi Yamaguchi, Toshihisa Deguchi, Shozou Kobayashi | 1989-09-19 |
| 4862443 | Sync signal detection apparatus for accurately synchronizing reproduced data | Kentaroh Tsuji, Takeshi Yamaguchi, Toshihisa Deguchi, Noriaki Sakamoto, Shigeo Terashima | 1989-08-29 |