Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866003 | Plasma vapor deposition of an improved passivation film using electron cyclotron resonance | Katsuyuki Yokoi, Shigeru Suga | 1989-09-12 |
TF
Toshio Fujioka
Overall (1989): #49,232 of 140,708Top 35%
1
Patents 1989