Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841135 | Rotary light beam deflector with revolution surface mirror | Kazuo Horikawa | 1989-06-20 |
| 4829175 | Light beam scanning apparatus, method of correcting unevenness in scanning lines in light beam scanning apparatus, method of detecting deflection of rotational axis of light beam deflector and rotational axis deflection detecting device | Horikawa Kazuo | 1989-05-09 |
| 4829180 | Radiation image read-out apparatus | Masaru Noguchi | 1989-05-09 |
| 4814617 | Radiation image read-out apparatus | — | 1989-03-21 |