Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11641116 | Charge/discharge control circuit and battery device having the same | Shinya FUKUCHI | 2023-05-02 |
| 10673267 | Charge and discharge control circuit and battery device | Hiroshi Saito, Takahiro Kashiuchi, Akihiko Suzuki, Takahiro KURATOMI | 2020-06-02 |
| 10444263 | Battery monitoring system | Toshiyuki Koike, Atsushi Sakurai, Hiroshi Mukainakano | 2019-10-15 |
| 9812743 | Battery state monitoring circuit and battery device | Toshiyuki Koike, Atsushi Sakurai, Hiroshi Mukainakano | 2017-11-07 |
| 9577442 | Cell balance device and battery system | Atsushi Sakurai, Hiroshi Saito | 2017-02-21 |
| 9366730 | Battery voltage detector circuit | — | 2016-06-14 |
| 9142868 | Charge/discharge control circuit and battery device | Atsushi Sakurai | 2015-09-22 |
| 9065281 | Charge/discharge control circuit and battery device | Atsushi Sakurai, Toshiyuki Koike, Fumihiko Maetani | 2015-06-23 |
| 9007026 | Charge/discharge control circuit and battery device | Atsushi Sakurai, Toshiyuki Koike, Fumihiko Maetani | 2015-04-14 |
| 8957638 | Battery control circuit responsive to external signal input | Fumihiko Maetani, Toshiyuki Koike, Takashi Ono | 2015-02-17 |
| 8941360 | Battery state monitoring circuit and battery device | Hiroshi Saito | 2015-01-27 |
| 8710902 | Trimming circuit and semiconductor device | Atsushi Sakurai, Fumihiko Maetani, Satoshi Abe | 2014-04-29 |
| 8503143 | Battery state monitoring circuit and battery device | Shohei Tsukamoto, Atsushi Sakurai | 2013-08-06 |
| 8482257 | Battery state monitoring circuit and battery device | Atsushi Sakurai, Shohei Tsukamoto | 2013-07-09 |
| 8410757 | Battery state monitoring circuit and battery device | Shohei Tsukamoto, Atsushi Sakurai | 2013-04-02 |
| 8390256 | Charge/discharge control circuit and charging type power supply device | Wataru Sakamoto | 2013-03-05 |
| 8384355 | Battery state monitoring circuit and battery device | Toshiyuki Koike, Atsushi Sakurai, Wataru Sakamoto, Fumihiko Maetani, Shohei Tsukamoto | 2013-02-26 |
| 8378635 | Semiconductor device and rechargeable power supply unit | Toshiyuki Koike, Atsushi Sakurai | 2013-02-19 |
| 8319476 | Battery state monitoring circuit and battery device | Atsushi Sakurai | 2012-11-27 |
| 8138719 | Battery state monitoring circuit and battery device | Wataru Sakamoto, Toshiyuki Koike, Muneharu Kawana | 2012-03-20 |
| 8072189 | Charge and discharge control circuit and battery device | Atsushi Sakurai | 2011-12-06 |
| 7990669 | Battery protection circuit and battery device | Kiyoshi Yoshikawa, Atsushi Sakurai, Toshiyuki Koike, Yoshihisa Tange | 2011-08-02 |
| 7928694 | Charging and discharging control circuit and charging type power supply device | Atsushi Sakurai, Toshiyuki Koike | 2011-04-19 |
| 7923968 | Charge and discharge control circuit and rechargeable power supply device | Kiyoshi Yoshikawa, Toshiyuki Koike, Yoshihisa Tange, Atsushi Sakurai | 2011-04-12 |
| 7791315 | Battery state monitoring circuit and battery device | Atsushi Sakurai, Toshiyuki Koike | 2010-09-07 |