Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12170452 | Charging system and charger for reducing inrush current | Jongsam Park | 2024-12-17 |
| 9088052 | Battery multi-series system and communication method thereof | Jongwoon Yang, Susumu Segawa, Tetsuya Okada, Euijeong Hwang, Hanseok Yun +2 more | 2015-07-21 |
| 8860374 | Control circuit of secondary battery | Hanseok Yun, Susumu Segawa, Testuya Okada, Euijeong Hwang, Jongwoon Yang +2 more | 2014-10-14 |
| 8802257 | Battery pack and driving method thereof | Jinwan Kim, Jongwoon Yang, Susumu Segawa, Tetsuya Okada, Euijeong Hwang +2 more | 2014-08-12 |
| 8659265 | Battery pack and method of sensing voltage of battery pack | Jinwan Kim, Jongwoon Yang, Segawa Susumu, Testuya Okada, Euijeong Hwang +2 more | 2014-02-25 |
| 8487588 | Battery pack | Hanseok Yun, Susumu Segawa, Tetsuya Okada, Euijeong Hwang, Beomgyu Kim +1 more | 2013-07-16 |
| 8436575 | Battery ID setting system and method of driving the same | Segawa Susumu, Jongwoon Yang, Jinwan Kim | 2013-05-07 |
| 8264206 | Battery and method of power conservation for the same | Jongwoon Yang, Segawa Susumu | 2012-09-11 |
| 8217628 | Battery pack with an automatic current regulation and charging method for the same | Jongwoon Yang, Susumu Segawa | 2012-07-10 |
| 8173287 | Temperature compensated current measuring device and battery pack using the same | — | 2012-05-08 |
| 8138721 | Battery pack and charging method for the same | Jongwoon Yang, Segawa Susumu | 2012-03-20 |
| 7638976 | Lithium ion battery and method of power conservation for the same | Jongwoon Yang, Segawa Susumu | 2009-12-29 |