Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839514 | Optical reader with shading correcting means | Kazunori Mine, Keisuke Murakami, Hiromasa Urata | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839514 | Optical reader with shading correcting means | Kazunori Mine, Keisuke Murakami, Hiromasa Urata | 1989-06-13 |