Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888636 | Image reproducing system | — | 1989-12-19 |
| 4851923 | Recording apparatus for recording a reversed image of an original | Masaharu Ohkubo, Akio Suzuki, Yoshihiro Takada | 1989-07-25 |
| 4833532 | Color copier for making a positive color copy from a color negative film including means for indicating the type of film and means for removing the orange mask component of the indicated film from three color component signals used to make the copy | — | 1989-05-23 |