YS

Yasuko Shiga

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Overall (All Time): #1,198,991 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9793723 Storage battery control device and storage battery control method Taminori Tomita, Takaharu Ishida, Michiki Nakano 2017-10-17
9520735 Storage battery control system and storage battery control method Taminori Tomita, Yoshihito Nasu 2016-12-13
9395741 Electric-power management system, electric-power management method, and section controller Tohru Watanabe, Shigeki Hirasawa, Isao Wachi 2016-07-19
9281693 System control apparatus for equipment Tohru Watanabe, Katsumi Kawano, Shigetoshi Sameshima, Yoshiki Kakumoto, Michiki Nakano 2016-03-08