Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057933 | Safety mechanism for laminate battery | Yoshiki Ohsawa, Tsuyoshi Hatanaka, Yasuhiko Yamasaki | 2011-11-15 |
| 7951487 | Electrode group for nonaqueous battery and method for producing the same, and cylindrical nonaqueous secondary battery and method for producing the same | Seiichi Kato, Mao Yamashita | 2011-05-31 |