Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309214 | Method for measuring distributed dispersion of gradient-index optical elements and optical system to be used for carrying out the method | — | 1994-05-03 |
| 5291233 | Camera having an auto zoom function | Masayuki Ikemura, Kazuo Kimura, Yoshiaki Hata, Kohtaro Hayashi, Hiroshi Ootsuka +1 more | 1994-03-01 |