Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9735415 | Battery pack and protection method using the same | Hiroaki Takechi, Won-Chull Han | 2017-08-15 |
| 9653929 | Battery charging apparatus and charging method thereof | Hiroaki Takechi, Won-Chull Han | 2017-05-16 |