Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878745 | Optical system for effecting increased irradiance in peripheral area of object | Kenji Endo, Haruo Uemura | 1989-11-07 |
| 4861983 | Optical system for flying-spot scanning system | Shigeru Sasada, Makoto Hirosawa, Yoshihiro Kishida | 1989-08-29 |
| 4852957 | Optical system for flying spot scanning apparatus | Zenji Wakimoto, Mikizo Katsuyama | 1989-08-01 |