Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878131 | Reproducing apparatus | Tsuguhide Sakata, Tomishige Taguchi, Kunio Tsuruno, Yasutomo Suzuki | 1989-10-31 |
| 4847703 | Data transmission and detection system | Tsuguhide Sakata, Tomishige Taguchi, Masahiro Takei | 1989-07-11 |
| 4823197 | Recording apparatus and reproducing apparatus | Tsuguhide Sakata, Masahiro Takei | 1989-04-18 |