Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057933 | Safety mechanism for laminate battery | Masaharu Miyahisa, Yoshiki Ohsawa, Yasuhiko Yamasaki | 2011-11-15 |
| 7968221 | Lithium ion secondary battery | Tatsuya Hashimoto | 2011-06-28 |