Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801474 | Method for forming thin film multi-layer structure member | Masaaki Hirooka, Junichi Hanna, Isamu Shimizu | 1989-01-31 |
KS
Keisha Saitoh
Overall (1989): #87,850 of 140,708Top 65%
1
Patents 1989