Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428930 | Lithium secondary battery | Takeshi Maeda, Naoya Nakanishi, Ikuo Yonezu, Koji Nishio | 2002-08-06 |
| 6376121 | Spirally-wound lithium secondary cell having a plurality of current collector tabs and method of manufacture | Naoya Nakanishi, Mitsuzo Nogami, Ikuo Yonezu, Koji Nishio | 2002-04-23 |