Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620553 | Lithium secondary battery | Akihiko Koiwai, Shigehiro Kawauchi | 2003-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620553 | Lithium secondary battery | Akihiko Koiwai, Shigehiro Kawauchi | 2003-09-16 |