Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6589694 | Positive electrode active material, positive electrode active material composition and lithium ion secondary battery | Itaru Gosho, Kenichi Kizu, Toshihiro Zushi, Masahiro Kamauchi, Mitsuhiro Asano +1 more | 2003-07-08 |