Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873428 | Image processing apparatus using conversion means | Yoji Tomoyuki | 1989-10-10 |
| 4864419 | Image processing apparatus | Tetsuo Saito, Iichiro Yamamoto, Motoi Kato, Yukihiro Ohzeki, Takahiro Inoue +2 more | 1989-09-05 |