Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886352 | Device for conveying photographic paper for use in photograph printing apparatus | Yoshio Ozawa | 1989-12-12 |
| 4876568 | Focusing method for printer | Yoshio Ozawa, Takashi Yamamoto, Rokusaburo Kaneko | 1989-10-24 |
| 4841362 | Apparatus for generating positive or negative image output signals from either positive or negative originals | Hitoshi Urabe, Osamu Shimazaki | 1989-06-20 |
| 4816874 | Exposure determining device for color image reproduction | Takaaki Terashita, Keiko Yukawa | 1989-03-28 |