Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299289 | Polymer dispersed liquid crystal panel with diffraction grating | Hideki Omae, Takaaki Tanaka | 1994-03-29 |
HT
Hirosi Takahara
Overall (1994): #124,329 of 165,921Top 75%
1
Patents 1994