Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340670 | Lithium secondary battery and method of manufacturing carbonaceous material for negative electrode of the battery | Norio Takami, Asako Satoh | 1994-08-23 |
| 5312611 | Lithium secondary battery process for making carbonaceous material for a negative electrode of lithium secondary battery | Norio Takami | 1994-05-17 |