Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826931 | Tablet for resin-molding semiconductor devices | Kunito Sakai, Yasutugu Tutumi, Yutaka Morita | 1989-05-02 |
ST
Sueyosi Tanaka
Overall (1989): #54,163 of 140,708Top 40%
1
Patents 1989