Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7910246 | Positive electrode material, its manufacturing method and lithium secondary battery | Masahiro Kasai, Genei Nakajima | 2011-03-22 |
| 7862933 | Lithium secondary battery | Takefumi Okumura, Takahiro Yamaki, Masanori Yoshikawa, Yoshimi Yanai | 2011-01-04 |