Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11302984 | Battery module and battery monitoring unit mounting structure | Haruhiko Yoshida, Hidehiko Shimizu, Yuki Chiyajo, Keitaro Nozawa | 2022-04-12 |
| 10424947 | Battery monitoring device | Yuki Chiyajo, Yoshiaki Nakayama, Haruhiko Yoshida | 2019-09-24 |
| 9885758 | Voltage monitoring device for assembled battery | Masashi Sekizaki, Satoshi Ishikawa | 2018-02-06 |
| 9310443 | Voltage detection apparatus and method of reducing dispersion of dark currents | Hidehiko Shimizu, Yusuke Tatara, Shintaro Uchida, Takayuki Yamamoto | 2016-04-12 |
| 8629687 | Disconnection detecting device | Satoshi Ishikawa | 2014-01-14 |
| 8552729 | State monitoring unit for assembled battery | Masashi Sekizaki, Satoshi Ishikawa | 2013-10-08 |
| 8446123 | State monitoring unit for monitoring a state of an assembled battery | Masashi Sekizaki, Satoshi Ishikawa | 2013-05-21 |
| 8334673 | Voltage monitoring apparatus including active power source, low consumption power source, and a failure diagnosis section to disconnect active power source as a result of failure | Satoshi Ishikawa, Masashi Sekizaki | 2012-12-18 |
| 8305084 | Voltage measuring apparatus for assembled battery | Satoshi Ishikawa, Masashi Sekizaki | 2012-11-06 |
| 8294423 | Voltage measuring device | Satoshi Ishikawa, Masashi Sekizaki | 2012-10-23 |
| 8283894 | Voltage measuring apparatus for assembled battery | Satoshi Ishikawa, Masashi Sekizaki, Masahiro Hasegawa | 2012-10-09 |
| 8278878 | Voltage detection apparatus | Satoshi Ishikawa, Ryosuke Kawano | 2012-10-02 |
| 8269460 | Disconnection detecting device | Satoshi Ishikawa | 2012-09-18 |
| 8140281 | Voltage detecting device | Satoshi Ishikawa, Masashi Sekizaki | 2012-03-20 |
| 8013618 | Voltage detection apparatus | Satoshi Ishikawa, Ryosuke Kawano | 2011-09-06 |
| 7908102 | Voltage measuring device | Masashi Sekizaki | 2011-03-15 |
| 6674624 | Dimmer | — | 2004-01-06 |
| 6347030 | Battery supply control unit | — | 2002-02-12 |