Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981546 | Non-aqueous electrolyte secondary battery | Takashi Takeuchi, Akihiro Taniguchi, Shuji Tsutsumi, Hiroshi Matsuno, Hideo Sasaoka +1 more | 2011-07-19 |
| 7976983 | Lithium ion secondary battery | — | 2011-07-12 |
| 7939200 | Non-aqueous electrolyte secondary battery | Tsutomu Ohzuku, Hiroshi Yoshizawa | 2011-05-10 |
| 7879494 | Lithium ion secondary battery and manufacturing method therefor | — | 2011-02-01 |