Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826931 | Tablet for resin-molding semiconductor devices | Kunito Sakai, Sueyosi Tanaka, Yasutugu Tutumi | 1989-05-02 |
YM
Yutaka Morita
Overall (1989): #39,508 of 140,708Top 30%
1
Patents 1989