Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333066 | Image reading apparatus | — | 1994-07-26 |
| 5052767 | Optical beam scanning system | Junichi Oka, Kenji Kawai | 1991-10-01 |
| 4955701 | Apochromat optical system | Yoshikazu Kataoka, Zenji Wakimoto | 1990-09-11 |