Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860319 | Apparatus for compensating for phase hits | — | 1989-08-22 |
| 4837766 | Frame step-out detecting system | — | 1989-06-06 |
| 4812336 | Process for the production of patterned decorative materials | Shingo Okamoto, Masao Kiryu | 1989-03-14 |