Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867545 | Telecentric image-forming system having varible magnifications | Takahisa Hayashi | 1989-09-19 |
| 4852957 | Optical system for flying spot scanning apparatus | Shinichi Nagata, Mikizo Katsuyama | 1989-08-01 |