Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846896 | Solar cell with integral reverse voltage protection diode | — | 1989-07-11 |
SH
Shigeru Hokuyo
Overall (1989): #57,859 of 140,708Top 45%
1
Patents 1989