YY

Yushin Yamamoto

TS Toshiba Mitsubishi-Electric Industrial Systems: 14 patents #13 of 368Top 4%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
NU National University Corporation Hokkaido University: 2 patents #130 of 825Top 20%
Overall (All Time): #193,693 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
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