Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9620755 | Secondary battery manufacturing method, secondary battery, welding apparatus thereof | Taewon Kim, Yasuhiro Sawada, Miyuki Nakai, Akiko Kinoshita | 2017-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9620755 | Secondary battery manufacturing method, secondary battery, welding apparatus thereof | Taewon Kim, Yasuhiro Sawada, Miyuki Nakai, Akiko Kinoshita | 2017-04-11 |