Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828738 | Solid electrolytic capacitor | Sohji Tsuchiya, Toshikuni Kojima, Yasuo Kudoh, Susumu Yoshimura, Yasunari Hoshii | 1989-05-09 |
HI
Hirohiko Itoh
Overall (1989): #105,302 of 140,708Top 75%
1
Patents 1989