Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362383 | Method and an apparatus for color compensation exposure | Hiroyuki Yonehara, Yoshikazu Kimura | 1982-12-07 |
| 4325630 | Automatic masking device including an aperture extension means | Yoshikazu Kimura | 1982-04-20 |