Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824921 | Negative electrode material for non-aqueous electrolyte secondary battery and method for producing the same | Toshitada Sato, Harunari Shimamura, Kazuhiro Okamura | 2004-11-30 |