Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638662 | Lithium secondary battery having oxide particles embedded in particles of carbonaceous material as a negative electrode-active material | Junya Kaneda, Seiji Takeuchi, Noriyuki Watanabe, Yasushi Muranaka, Yasuhisa Aono | 2003-10-28 |