Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029930 | Positive electrode material for lithium secondary battery, method for producing the same, and lithium secondary battery | Hidefumi Konnai | 2011-10-04 |
| 7749657 | Positive electrode material for lithium secondary battery, method for producing the same, and lithium secondary battery | Hidefumi Konnai | 2010-07-06 |
| 7510804 | Cathode material for use in lithium secondary battery and manufacturing method thereof | Hidefumi Konnai, Toshihiko Funahashi | 2009-03-31 |