Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7947395 | Graphite particles and lithium secondary battery using the same as negative electrode | Tatsuya Nishida, Atsushi Fujita, Kazuo Yamada | 2011-05-24 |
| 7906240 | Negative electrode for lithium secondary battery and lithium secondary battery | Souichirou Suda, Tatsuya Nishida | 2011-03-15 |