Issued Patents All Time
Showing 26–27 of 27 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 |
| 6576369 | Graphite powder suitable for negative electrode material of lithium ion secondary batteries | Koji Moriguchi, Mitsuharu Yonemura, Noriyuki Negi, Masaru Abe, Hideya Kaminaka | 2003-06-10 |