Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841374 | Image processing method | Matahira Kotani, Masafumi Yamanoue | 1989-06-20 |
| 4797748 | Apparatus for setting time information in facsimile system | Matahira Kotani, Yoshikatsu Ooi | 1989-01-10 |