Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6893775 | Battery having active material containing neutral carbon radical compound | Yukiko Morioka, Masaharu Satoh, Shigeyuki Iwasa, Kentaro Nakahara | 2005-05-17 |
| 6866964 | Secondary battery | Kentaro Nakahara, Masaharu Satoh, Shigeyuki Iwasa, Hiroshi Yageta, Yukiko Morioka +1 more | 2005-03-15 |