YS

Yasuo Sato

HI Hitachi: 3 patents #79 of 1,362Top 6%
Overall (2019): #62,321 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10473700 Voltage stability monitoring device and method Eisuke Kuroda, Osamu Tomobe, Jun Yamazaki, Masahiro YATSU, Kouichi Hara +1 more 2019-11-12
10371592 System stability monitoring apparatus and method Jun Yamazaki, Masahiro YATSU, Sumito TOBE, Osamu Tomobe, Eisuke Kuroda 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 Masahiro YATSU, Kouichi Hara, Eisuke Kuroda, Osamu Tomobe, Jun Yamazaki 2019-01-29