Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524748 | Carbonaceous negative electrode material for nonaqueous secondary battery, process for producing the same, and nonaqueous secondary battery | Akio Kato, Tomiyuki Kamada | 2003-02-25 |
| 6150055 | Carbonaceous negative electrode material for nonaqueous secondary battery, process for producing the same, and nonaqueous secondary battery | Akio Kato, Tomiyuki Kamada | 2000-11-21 |