Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9029022 | Lithium secondary batteries and nonaqueous electrolyte for use in the same | Hidekazu Miyagi, Ryoichi Kato, Masakazu Yokomizo, Hitoshi Matsumoto, Tomohiro Satou +4 more | 2015-05-12 |
| 8697285 | Negative electrode material for nonaqueous secondary battery | Hideharu Sato, Hitoshi Matsumoto, Atsuyoshi Inoue | 2014-04-15 |
| 8637187 | Negative electrode material for lithium secondary battery, method for producing same, negative electrode for lithium secondary battery using same and lithium secondary battery | Tooru Fuse, Keita Yamaguchi, Tomiyuki Kamada | 2014-01-28 |
| 8431270 | Composite graphite particles for nonaqueous secondary battery, negative-electrode material containing the same, negative electrode, and nonaqueous secondary battery | Hitoshi Matsumoto, Hideharu Sato, Keita Yamaguchi | 2013-04-30 |