Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811920 | Cylindrical lithium ion secondary battery and fabrication method thereof | Naoto Arai | 2004-11-02 |
SM
Shinji Murashige
Overall (2004): #115,907 of 270,089Top 45%
1
Patents 2004