Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7659037 | Nonaqueous secondary cell | Hiroshi Fukunaga, Shuichi Wada, Kenji Hara, Kazushige Kohno, Hiroshi Haruna | 2010-02-09 |
| 6803149 | Non-aqueous electrolytic solution secondary battery | Kenji Nakai, Yoshimasa Koishikawa, Kensuke Hironaka | 2004-10-12 |
| 6706446 | Non-aqueous electrolytic solution secondary battery | Kenji Nakai, Yoshimasa Koishikawa, Yuichi Takatsuka, Kensuke Hironaka, Takeshi Nakano | 2004-03-16 |