Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818913 | Aging method for thin-film electroluminescent display panel | Masashi Kawaguchi, Hisashi Uede | 1989-04-04 |
KI
Kinishi Isaka
Overall (1989): #87,226 of 140,708Top 65%
1
Patents 1989