Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921609 | Gradient cathode material for lithium rechargeable batteries | Per Onnerud, Jie Shi, Sharon Dalton, Tomoyoshi Koizumi, Aisaku Nagai | 2005-07-26 |
| 6855461 | Cathode material for lithium rechargeable batteries | Per Onnerud, Dmitri Novikov, Jie Shi, Richard V. Chamberlain, II, Tomoyoshi Koizumi +1 more | 2005-02-15 |