Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5461490 | Method of and apparatus for converting image signals representing a plurality of originals | — | 1995-10-24 |
| 5410418 | Apparatus for converting image signal representing image having gradation | — | 1995-04-25 |
| 5323241 | Method of and an apparatus for generating a normalizing curve | — | 1994-06-21 |
| 5117293 | Method of and apparatus for generating conversion curve employable for converting reproduction characteristic of image | Shinji Asada | 1992-05-26 |
| 4984071 | Method of and apparatus for establishing a reference point on a gradation correction curve | — | 1991-01-08 |
| 4951132 | Color scanner having monitoring apparatus capable of displaying a plurality of originals in parallel | Toshiaki Nakade, Shinji Asada, Kazuya Akiyama | 1990-08-21 |