Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11916394 | Renewable energy system stabilization system and system stabilization support method | Yutaka Kokai, Kunihiko Tsunedomi | 2024-02-27 |
| 11349311 | Voltage stability monitoring device and method | Masahiro Watanabe, Masahiro YATSU | 2022-05-31 |
| 10892640 | Voltage and reactive power monitoring/control device and method for calculating required reactive power amount for suppressing a fluctuation component and selecting an appropriate equipment | Toshiyuki Miyake, Nao Saito, Masahiro YATSU, Taichirou KAWAHARA | 2021-01-12 |
| 10790667 | Voltage/reactive power control apparatus, method, and voltage/reactive power control system | Toshiyuki Miyake, Masahiro YATSU | 2020-09-29 |
| 10673235 | Power system voltage reactive power monitoring control device and method | Daichi Kato, Osamu Tomobe, Haruki Miyoshi, Shintaro Ueno | 2020-06-02 |
| 10628896 | System stability monitoring device and system stability monitoring system | Jun Yamazaki, Masahiro YATSU, Sumito TOBE, Yasuo Sato, Osamu Tomobe | 2020-04-21 |
| 10581245 | Voltage/reactive power operation assisting device and assisting method, and voltage/reactive power operation monitoring control device and monitoring control method | Nao Saito, Kouichi Hara, Masahiro YATSU, Taichiro Kawahara, Shota OMI | 2020-03-03 |
| 10473700 | Voltage stability monitoring device and method | Yasuo Sato, Osamu Tomobe, Jun Yamazaki, Masahiro YATSU, Kouichi Hara +1 more | 2019-11-12 |
| 10461538 | System stabilization control device and power system control system | Jun Yamazaki, Osamu Tomobe, Akira Tsubota, Sumito TOBE, Masahiro YATSU | 2019-10-29 |
| 10389133 | Device and method for controlling power system | Daichi Kato, Osamu Tomobe, Masahiro YATSU | 2019-08-20 |
| 10371592 | System stability monitoring apparatus and method | Jun Yamazaki, Masahiro YATSU, Sumito TOBE, Yasuo Sato, Osamu Tomobe | 2019-08-06 |
| 10193385 | Power system monitoring apparatus, power system control apparatus, and power system monitoring method employing events of assumable breakdowns and assumable output changes | Yasuo Sato, Masahiro YATSU, Kouichi Hara, Osamu Tomobe, Jun Yamazaki | 2019-01-29 |
| 9413173 | Power conversion device, control device for power conversion device, and control method for power conversion device | Yasuo Sato, Masahiro Watanabe, Taichiro Kawahara | 2016-08-09 |
| 9197064 | Power equipment control system | Yasuo Sato, Taichiro Kawahara, Masato Saito | 2015-11-24 |