Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11522482 | Motor driving circuit and motor driving device | Hitoshi Hagimori | 2022-12-06 |
| 11239781 | Motor driving circuit and motor driving device | Hitoshi Hagimori | 2022-02-01 |
| 9293930 | Protective monitoring circuit and battery pack | Akira Ikeuchi, Hidenori Tanaka | 2016-03-22 |
| 8890482 | Protection monitoring circuit and battery pack | Akira Ikeuchi, Yoshihide Majima | 2014-11-18 |
| 8773830 | Protective monitoring circuit and battery pack | Akira Ikeuchi, Hidenori Tanaka | 2014-07-08 |
| 8424092 | Electronic apparatus for authenticating a battery pack | Akira Ikeuchi, Kenichi Kasai, Katsuya Suzuki, Kuniharu Suzuki | 2013-04-16 |
| 8339107 | Portable device and battery pack for the same | Akira Ikeuchi, Kenichi Kasai, Katsuya Suzuki, Kuniharu Suzuki | 2012-12-25 |
| 8076904 | Circuit for detecting remaining battery capacity | Akira Ikeuchi | 2011-12-13 |
| 8077768 | Digital signal processing apparatus | Akira Ikeuchi | 2011-12-13 |
| 7675266 | Battery pack | Akira Ikeuchi | 2010-03-09 |
| 7592778 | Battery protection IC chip | Kazuhiro Ooshita, Akira Ikeuchi | 2009-09-22 |
| 7541777 | Battery protection circuit | Kazuhiro Ooshita, Daisuke Kimura | 2009-06-02 |