Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853757 | Semiconductor integrated circuit | Takahiko Arakawa | 1989-08-01 |
YK
Yoichi Kuramitsu
Overall (1989): #40,867 of 140,708Top 30%
1
Patents 1989