Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509114 | Cylindrical lithium-ion battery | Kenji Nakai, Takeshi Nakano | 2003-01-21 |
| 6506518 | Lithium secondary battery | Koutaro Kobayashi, Yoshimasa Koishikawa | 2003-01-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509114 | Cylindrical lithium-ion battery | Kenji Nakai, Takeshi Nakano | 2003-01-21 |
| 6506518 | Lithium secondary battery | Koutaro Kobayashi, Yoshimasa Koishikawa | 2003-01-14 |