Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850692 | Semiconductor light position detector for rangefinder | Yoshiaki Hirao, Hiroyuki Asakura, Shusuke Ono, Yoshitomi Nagaoka, Shinji Hataji +1 more | 1989-07-25 |
| 4849813 | Video camera with high-speed scanning | Yoshiaki Hirao, Teruyoshi Miura, Yoshitomi Nagaoka | 1989-07-18 |