Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10038392 | Inverter | Keisuke Ohnishi, Kimiyuki Koyanagi | 2018-07-31 |
| 10033299 | Converter and power conversion device including the same | Keisuke Ohnishi, Kimiyuki Koyanagi | 2018-07-24 |
| 9906074 | Power supply system | — | 2018-02-27 |
| 9824813 | Reactor and power supply device employing the same | — | 2017-11-21 |
| 9780681 | Power conversion system including plurality of power converters connected in parallel to load | Shoichi Abe | 2017-10-03 |
| 9775266 | Modular uninterruptible power supply apparatus | Eduardo Kazuhide Sato, Yushin Yamamoto, Tatsuaki Amboh | 2017-09-26 |
| 9559612 | Power conversion device | Kimiyuki Koyanagi | 2017-01-31 |
| 9548630 | Compact uninterruptible power supply apparatus with cooling units | Eduardo Kazuhide Sato, Yushin Yamamoto, Tatsuaki Amboh | 2017-01-17 |
| 9509229 | Power supply apparatus including power conversion circuit controlled by PWM control circuit | Tingan Lee, Nobuyuki Nagai, Kazunori Sanada | 2016-11-29 |
| 9438135 | Electric power converter including a stabilization circuit | — | 2016-09-06 |
| 9310438 | Electromagnetic relay switch deposition detection device and electromagnetic relay switch deposition detection method | Hiroyuki Iwasaka, Wataru Nakamura | 2016-04-12 |
| 9236769 | Control device | Eduardo Kazuhide Sato, Yushin Yamamoto, Tatsuaki Amboh, Katsumi Ikeda | 2016-01-12 |
| 9202651 | Unit for controlling electromagnetic relay, and method for controlling electromagnetic relay | Hiroyuki Iwasaka, Wataru Nakamura | 2015-12-01 |
| 9154000 | Uninterruptible power supply apparatus including a control circuit that executes a first mode when supply of a first AC electric power from a commercial AC power supply is resumed at a time of discharge end | Eduardo Kazuhide Sato, Yushin Yamamoto, Tatsuaki Amboh | 2015-10-06 |
| 9143049 | Three-level power conversion apparatus | Kimiyuki Koyanagi | 2015-09-22 |
| 9040199 | Positive electrode active material particles for lithium ion secondary batteries, positive electrode using the same, and lithium ion secondary battery | Kensuke Nakura | 2015-05-26 |
| 9013884 | Display, electronic unit, and supporting substrate | Yohei Fukuma, Mitsuhiro Nakamura | 2015-04-21 |
| 9013063 | Uninterruptible power supply system | Eduardo Kazuhide Sato, Yushin Yamamoto, Tatsuaki Amboh | 2015-04-21 |
| 8994216 | Power conversion apparatus | Eduardo Kazuhide Sato, Yushin Yamamoto, Tatsuaki Amboh | 2015-03-31 |
| 8964431 | Power conversion system | Eduardo Kazuhide Sato, Yushin Yamamoto, Tatsuaki Amboh, Katsumi Ikeda | 2015-02-24 |
| 8508957 | Power conversion device for converting DC power to AC power | Kazuhide Sato, Yushin Yamamoto, Tatsuaki Amboh | 2013-08-13 |
| 8482154 | Uninterruptible power supply apparatus | Eduardo Kazuhide Sato, Yushin Yamamoto, Tatsuaki Amboh | 2013-07-09 |
| 8470476 | Lithium ion battery | Taisuke Yamamoto, Masaya Ugaji | 2013-06-25 |
| 8411472 | Power conversion device | Eduardo Kazuhide Sato, Yushin Yamamoto, Tatsuaki Amboh, Yasuhiro Yabunishi | 2013-04-02 |
| 8400792 | Power conversion apparatus | Eduardo Kazuhide Sato, Yushin Yamamoto, Tatsuaki Amboh | 2013-03-19 |