Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5229868 | Method and apparatus for converting a line density of a bi-level image signal | Yoshimitsu Kanno, Toshiharu Kurosawa, Hidehiko Kawakami, Hiroaki Kotera, Hiroyoshi Tsuchiya +1 more | 1993-07-20 |