Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9728787 | Current collecting structure for secondary battery and secondary battery | Akira Tanaka, Kenzou Ikeda | 2017-08-08 |
| 9692032 | Rechargeable battery | Naoko Tsurumi, Akira Tanaka, Yoshiki Miyamoto | 2017-06-27 |