Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842897 | Method for forming deposited film | Jun-Ichi Hanna, Isamu Shimizu, Masaaki Hirooka, Akira Sakai, Masao Ueki | 1989-06-27 |
ET
Eiji Takeuchi
Overall (1989): #117,335 of 140,708Top 85%
1
Patents 1989