Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4683492 | Method and apparatus for recording a full-color image with a plurality of colorants on the basis of a set of area factors for the colorants selected from a plurality of sets of area factors calculated from a plurality of sets of equations | Susumu Sugiura | 1987-07-28 |
| 4533928 | Color image processing apparatus | Susumu Sugiura | 1985-08-06 |