Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835496 | Negative electrode material for a non-aqueous electrolyte secondary battery and processes for its manufacture | Masaru Abe, Noriyuki Negi, Yoshiaki Nitta, Harunari Shimamura, Kazuhiro Okamura | 2004-12-28 |
| 6764767 | Graphite powders suited for negative electrode material of lithium ion secondary battery | Koji Moriguchi, Mitsuhara Yonemura, Kazuhito Kamei, Masaru Abe, Noriyuki Negi +2 more | 2004-07-20 |