Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951491 | Positive electrode and lithium ion secondary battery | Takashi Tokunaga, Yoshiaki Obana, Hiroyuki Akashi | 2011-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951491 | Positive electrode and lithium ion secondary battery | Takashi Tokunaga, Yoshiaki Obana, Hiroyuki Akashi | 2011-05-31 |