Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683834 | Nonaqueous secondary battery | Hiroshi Fujimoto | 1997-11-04 |
YA
Yasuo Aotsuka
Overall (1997): #57,973 of 185,788Top 35%
1
Patents 1997