Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8399129 | Negative electrode for lithium secondary battery, and lithium secondary battery including the same | Masaya Ugaji, Masaki Hasegawa, Taisuke Yamamoto, Keisuke Ohara, Yasutaka Kogetsu | 2013-03-19 |
| 8202642 | Current collector for non-aqueous secondary battery, electrode plate for non-aqueous secondary battery using the same, and non-aqueous secondary battery | Masanori Sumihara, Kunihiko Bessho | 2012-06-19 |
| 8182945 | Current collector comprising plurality of projections, electrode, and non-aqueous electrolyte secondary battery comprising the same | Yasutaka Kogetsu, Tatsuki Hiraoka | 2012-05-22 |