Issued Patents 2003
Showing 1–2 of 2 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, Takahiro Yamaki, Yasushi Muranaka, Yasuhisa Aono | 2003-10-28 |
| 6524749 | Lithium secondary battery, and process for producing the same | Junya Kaneda, Yasuhisa Aono, Seiji Takeuchi, Yasushi Muranaka, Kouichi Takei | 2003-02-25 |