Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811155 | Protection circuit for a semiconductor integrated circuit having bipolar transistors | Hirotada Kuriyama, Tomohisa Wada | 1989-03-07 |
SM
Shuuji Murakami
Overall (1989): #57,263 of 140,708Top 45%
1
Patents 1989