Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879470 | Photoelectric converting apparatus having carrier eliminating means | Shigetoshi Sugawa, Yoshio Nakamura, Nobuyoshi Tanaka | 1989-11-07 |
IU
Isamu Ueno
Overall (1989): #101,999 of 140,708Top 75%
1
Patents 1989