Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623888 | Non-aqueous electrolyte secondary cell | Naoyuki Nakajima, Masayuki Nagamine | 2003-09-23 |
| 6506519 | Nonaqueous secondary battery, method for making negative electrode component therefor, and apparatus for evaluating and making graphite material for negative electrode component | Kotaro Satori, Akinori Kita | 2003-01-14 |