Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362383 | Method and an apparatus for color compensation exposure | Hiroyuki Yonehara, Kenjiro Tanabe | 1982-12-07 |
| 4325630 | Automatic masking device including an aperture extension means | Kenjiro Tanabe | 1982-04-20 |
| 4320965 | Automatic masking device for use in a printer | Kenziro Tanabe, Hiroyuki Yonehara | 1982-03-23 |