Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455200 | Flame-retardant additive for li-ion batteries | Jai Prakash, Chang Woo Lee | 2002-09-24 |
| 6420069 | Positive electrode for lithium battery | Hideo Yasuda, Yuko Fujita | 2002-07-16 |