Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569570 | Carbonaceous electrode material for secondary battery | Naohiro Sonobe, Minoru Ishikawa | 2003-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569570 | Carbonaceous electrode material for secondary battery | Naohiro Sonobe, Minoru Ishikawa | 2003-05-27 |