Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5626635 | Processes for making positive active material for lithium secondary batteries and secondary batteries therefor | Junichi Yamaura, Kazuhiro Okamura | 1997-05-06 |
YN
Yoshiaki Nitta
Overall (1997): #55,568 of 185,788Top 30%
1
Patents 1997