Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12095050 | Secondary battery protection apparatus and battery pack including temperature sensitive element | Yohei Watanabe, Takashi Takeda, Daisuke Suzuki | 2024-09-17 |
| 11575161 | Secondary battery protection circuit, secondary battery protection apparatus, battery pack and temperature detection circuit | Yohei Watanabe, Takashi Takeda, Daisuke Suzuki | 2023-02-07 |
| 11462921 | Secondary-battery protection circuit and battery pack | Takeshi Yamaguchi, Yoshihiro Motoichi | 2022-10-04 |
| 11018515 | Secondary-battery protection circuit and battery pack | Takeshi Yamaguchi, Yoshihiro Motoichi | 2021-05-25 |
| 10355499 | Battery protection circuit, battery protection apparatus, and battery pack | Takashi Takeda, Ryota Kageyama, Koichi Murano, Takeshi Yamaguchi, Takatoshi Itagaki +1 more | 2019-07-16 |
| 9843205 | Secondary protection IC, method of controlling secondary protection IC, protection module, and battery pack | Daisuke Kimura | 2017-12-12 |
| 9438050 | Overcharge detecting circuit and integrated circuit | Takashi Takeda | 2016-09-06 |
| 9225182 | Charge controller with protective function and battery pack | Gentaro Kurokawa, Daisuke Suzuki | 2015-12-29 |
| 9219368 | Charge controller with protection function and battery pack | Gentaro Kurokawa, Daisuke Suzuki | 2015-12-22 |
| 8581556 | Protection circuit and battery pack having current varying circuit to vary current flowing through power terminal | Kouhei Shibata | 2013-11-12 |
| 8450982 | Charge control circuit and charge controlling semiconductor integrated circuit | Hiroki Matsuda, Yuji Yamanaka | 2013-05-28 |
| 8305041 | Battery pack | Takashi Takeda | 2012-11-06 |
| 8183835 | Battery pack | Takashi Takeda | 2012-05-22 |
| 8148946 | Battery pack having protection circuit for secondary battery | Takashi Takeda | 2012-04-03 |
| 7782028 | DC-DC converter and power supply apparatus | Yukihiro Terada | 2010-08-24 |
| 7757110 | Timer circuit that bypasses frequency divider in response to receiving short-time mode instruction on dual-function external terminal | Koichiro Sakamoto, Takashi Takeda | 2010-07-13 |
| 7679321 | Power circuit | Yasuhiro Tokumaru, Kouichirou Sakamoto | 2010-03-16 |
| 7466037 | Power supply control circuit | Takashi Takeda, Kouichirou Sakamoto | 2008-12-16 |
| 7205727 | Power supply circuit and power supply control method therein | Masayuki Suzuki, Keisuke Yamazato, Tomomitsu Ohara, Tomiyuki Nagai, Naoshi Tokuda | 2007-04-17 |