Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864412 | Communication system | — | 1989-09-05 |
| 4845569 | Image transmission or encoding apparatus | Sadasuke Kurahayashi, Masahiro Sakamoto, Masatomo Takahashi, Motoaki Yoshino, Tsunehiro Watanabe +3 more | 1989-07-04 |