Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764767 | Graphite powders suited for negative electrode material of lithium ion secondary battery | Koji Moriguchi, Mitsuhara Yonemura, Masaru Abe, Hideya Kaminaka, Noriyuki Negi +2 more | 2004-07-20 |