Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347163 | Power supply backup device for use in portable electronic apparatus | — | 1994-09-13 |
YY
Yutaka Yoshimura
Overall (1994): #46,282 of 165,921Top 30%
1
Patents 1994