Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903134 | Automatic focusing circuit for automatically matching focus in response to video signal and zoom position | Hirotsugu Murashima, Satoru Maeda | 1990-02-20 |
| 4841370 | Automatic focusing circuit for automatically matching focus in response to video signal | Hirotsugu Murashima, Satoru Maeda | 1989-06-20 |