Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870504 | Image scanning apparatus including means for selecting one of a plurality of scanning drums to be scanned | Akira Ishida | 1989-09-26 |
| 4852957 | Optical system for flying spot scanning apparatus | Zenji Wakimoto, Shinichi Nagata | 1989-08-01 |