Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885258 | Method for making a thin film transistor using a concentric inlet feeding system | Shunichi Ishihara, Masaaki Hirooka, Junichi Hanna, Isamu Shimizu | 1989-12-05 |
HO
Hirokazu Ootoshi
Overall (1989): #104,345 of 140,708Top 75%
1
Patents 1989