Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859618 | Method of producing the gate electrode of a field effect transistor | Hideki Hayashi | 1989-08-22 |
SS
Shinichi Shikata
Overall (1989): #56,874 of 140,708Top 45%
1
Patents 1989