Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8404383 | Negative electrode material for nonaqueous secondary cells, negative electrode for nonaqueous secondary cells, and nonaqueous secondary cell | Nobuyuki Onishi, Keita Yamaguchi | 2013-03-26 |
| 7897283 | Non-aqueous secondary battery-use graphite composite particle, cathode active substance material containing IT, cathode and non-aqueous secondary battery | Hitoshi Matsumoto | 2011-03-01 |
| 7491467 | Negative electrode for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using the same | Masakazu Yokomizo, Tadashi Ishihara | 2009-02-17 |