Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4686359 | Picture scanning and recording using a photoelectric focusing system | Tsutomu Harada | 1987-08-11 |
| 4660094 | Method for focus adjustment of a picture scanning and recording system | Takeshi Yoshimoto, Masanari Tsuda, Yoshikazu Masuda | 1987-04-21 |
| 4581617 | Method for correcting beam intensity upon scanning and recording a picture | Takeshi Yoshimoto, Masanari Tsuda, Yoshikazu Masuda | 1986-04-08 |