Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018239 | Method and device for measuring powder properties | Kazuhiro Okamura | 2011-09-13 |
| 7875391 | Lithium ion secondary battery and method for manufacturing same | Shuji Tsutsumi, Kozo Watanabe, Mikinari Shimada | 2011-01-25 |