Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9653924 | Battery system | Naoki Sonoda | 2017-05-16 |
| 8334066 | Secondary battery and manufacturing method thereof | Eui Sun Hong, Sung-Jae Cho, Masaki Koike, Jin Uk Lee, Jae-Chul Um +1 more | 2012-12-18 |
| 7638978 | Battery protection device and battery having the same | Masaki Koike | 2009-12-29 |
| 6241790 | Electrode, cell using the same and process for producing electrode | Takehito Matsubara, Shinichi Jinushi, Toshio Murata, Yasuyuki Ida, Kazuya Miyazaki +3 more | 2001-06-05 |