Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317429 | Trilayer nematic liquid crystal optical switching device | Akihiro Mochizuki | 1994-05-31 |
KM
Katsusada Motoyoshi
Overall (1994): #108,362 of 165,921Top 70%
1
Patents 1994