Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303032 | Method of measuring the time for forming refractive index grating of a photo-nonlinear medium | Yoshiaki Uesu, Toshiyuki Yoshihara, Kazuyasu Hikita, Hiroyuki Iizuka | 1994-04-12 |