Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802740 | Liquid crystal alignment layer containing polyvinyl-alcohol and titanium-alkoxide | Yoshio Hotta, Akihiko Komura | 1989-02-07 |
KO
Kenji Ohnuma
Overall (1989): #88,034 of 140,708Top 65%
1
Patents 1989