Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9927465 | Voltage measuring device | — | 2018-03-27 |
| 9882478 | Power device | — | 2018-01-30 |
| 9548657 | Power device | Satoshi Hashino | 2017-01-17 |
| 9525346 | Power device | — | 2016-12-20 |
| 9487095 | Charging and discharging device | — | 2016-11-08 |
| 9450438 | Power device | — | 2016-09-20 |
| 9077186 | Power supply device | Shinichi Arakawa | 2015-07-07 |
| 9071070 | Charge controller and charging system | — | 2015-06-30 |
| 8737031 | Voltage monitoring circuit, and vehicle equipped with same | — | 2014-05-27 |
| 8643335 | Power supply apparatus | Shinichi Arakawa | 2014-02-04 |
| 8536833 | Power supplying apparatus | — | 2013-09-17 |
| 8188750 | Battery module voltage detector | — | 2012-05-29 |
| 7990154 | Cell voltage detecting apparatus | — | 2011-08-02 |
| 7936149 | Charging device | — | 2011-05-03 |
| 6879888 | Vehicle drive apparatus, method and computer program | Shinobu Ochiai, Atsushi Shibutani | 2005-04-12 |
| 6522148 | State of charge measuring apparatus for battery device | Shinobu Ochiai, Atsushi Shibutani | 2003-02-18 |
| 6501241 | Current detector used in system of controlling motor for driving vehicle | Takafumi Tsurumi | 2002-12-31 |
| 5880574 | Control system for electric vehicle | Kazuo Otsuka, Hisahiro Ito, Sadao Shinohara, Fumio Anraku, Shinji Yoshikawa | 1999-03-09 |
| 5834910 | Ac motor controlling apparatus | Takafumi Tsurumi, Naoki Ohsawa, Hajime Kondou | 1998-11-10 |