Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874939 | Method and apparatus for detecting position/variance of input light using linear and quadratic outputs | Yoshiro Nishimoto, Yasuji Yoneda, Shinichi Imaoka, Akimitsu Nakaue, Yoshihiko Onishi +7 more | 1989-10-17 |