Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809082 | Method of and apparatus for generating image data used to record an image having gradation | Katsuya Yamaguchi | 1989-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809082 | Method of and apparatus for generating image data used to record an image having gradation | Katsuya Yamaguchi | 1989-02-28 |