Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623888 | Non-aqueous electrolyte secondary cell | Atsuo Omaru, Naoyuki Nakajima | 2003-09-23 |
| 6623892 | Nonaqueous electrolyte battery | Akira Yamaguchi, Hidetoshi Ito, Atuo Omaru | 2003-09-23 |
| 6534217 | Positive electrode material and secondary battery using the same | Keizou Koga, Yosuke Hosoya, Junji Kuyama | 2003-03-18 |