Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075996 | Ceramic sintered compact and piezoelectric element | — | 2011-12-13 |
| 7910246 | Positive electrode material, its manufacturing method and lithium secondary battery | Toyotaka Yuasa, Masahiro Kasai | 2011-03-22 |