Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835588 | Transistor | Yoshiaki Nawata, Kunihisa Ono, Koji Takahashi | 1989-05-30 |
YK
Yoshiyasu Kanno
Overall (1989): #41,020 of 140,708Top 30%
1
Patents 1989