Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11218069 | Power conversion device | Satoshi Ogasawara, Shunsuke Ohara | 2022-01-04 |
| 10700616 | Power conversion device canceling a common mode voltage | Satoshi Ogasawara, Shunsuke Ohara, Masatsugu Takemoto | 2020-06-30 |
| 9775266 | Modular uninterruptible power supply apparatus | Eduardo Kazuhide Sato, Masahiro Kinoshita, Tatsuaki Amboh | 2017-09-26 |
| 9548630 | Compact uninterruptible power supply apparatus with cooling units | Eduardo Kazuhide Sato, Masahiro Kinoshita, Tatsuaki Amboh | 2017-01-17 |
| 9236769 | Control device | Eduardo Kazuhide Sato, Masahiro Kinoshita, Tatsuaki Amboh, Katsumi Ikeda | 2016-01-12 |
| 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, Masahiro Kinoshita, Tatsuaki Amboh | 2015-10-06 |
| 9013063 | Uninterruptible power supply system | Eduardo Kazuhide Sato, Masahiro Kinoshita, Tatsuaki Amboh | 2015-04-21 |
| 8994216 | Power conversion apparatus | Eduardo Kazuhide Sato, Masahiro Kinoshita, Tatsuaki Amboh | 2015-03-31 |
| 8964431 | Power conversion system | Eduardo Kazuhide Sato, Masahiro Kinoshita, Tatsuaki Amboh, Katsumi Ikeda | 2015-02-24 |
| 8508957 | Power conversion device for converting DC power to AC power | Kazuhide Sato, Masahiro Kinoshita, Tatsuaki Amboh | 2013-08-13 |
| 8482154 | Uninterruptible power supply apparatus | Eduardo Kazuhide Sato, Masahiro Kinoshita, Tatsuaki Amboh | 2013-07-09 |
| 8411472 | Power conversion device | Eduardo Kazuhide Sato, Masahiro Kinoshita, Tatsuaki Amboh, Yasuhiro Yabunishi | 2013-04-02 |
| 8400792 | Power conversion apparatus | Eduardo Kazuhide Sato, Masahiro Kinoshita, Tatsuaki Amboh | 2013-03-19 |
| 8208276 | Power conversion device | Eduardo Kazuhide Sato, Masahiro Kinoshita, Tatsuaki Amboh | 2012-06-26 |
| 5446647 | Control apparatus for power converter | Katsumi Ikeda | 1995-08-29 |
| 5442538 | Apparatus for controlling power converter based on output current | Katsumi Ikeda | 1995-08-15 |
| 5257180 | Controlling system for parallel operation of AC output inverters with restrained cross currents | Nobuo Sashida | 1993-10-26 |
| 5212630 | Parallel inverter system | Joji Kawai | 1993-05-18 |
| 4969080 | A method of decoupling a three-phase converter | Takao Kawabata, Takeshi Miyashita, Hidehiko Sugimoto | 1990-11-06 |
| 4823251 | Controller for instantaneous output current and/or voltage of 3-phase converter | Takao Kawabata, Takeshi Miyashita | 1989-04-18 |
| 4803611 | Apparatus for correcting DC component of output voltage in inverter | Nobuo Sashida | 1989-02-07 |
| 4757434 | Control circuit used for a power conversion apparatus | Takao Kawabata | 1988-07-12 |