Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8017263 | Separator and battery | Kenichi Ogawa, Yosuke Konishi, Atsushi Kajita, Yoshiaki Obana, Tomitaro Hara | 2011-09-13 |
| 7951491 | Positive electrode and lithium ion secondary battery | Takashi Tokunaga, Yoshiaki Obana, Toshikazu Nakaura | 2011-05-31 |
| 7906237 | Battery | Momoe Adachi, Shigeru Fujita, Masahiro Aoki, Yoshiaki Naruse | 2011-03-15 |