Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9692081 | Manufacturing device and manufacturing method for battery | — | 2017-06-27 |
| 9537172 | Sealed secondary battery and manufacturing method of sealed secondary battery | Naotada Okada | 2017-01-03 |