Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870609 | High speed full adder using complementary input-output signals | Yukihiko Shimazu, Toru Kengaku | 1989-09-26 |
IY
Ikuo Yasui
Overall (1989): #102,435 of 140,708Top 75%
1
Patents 1989