TM

Takafumi Masui

HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
Overall (All Time): #1,927,791 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10186692 Electrical storage device Masaaki Sekiya, Atsushi Sakurai, Noritaka Eguchi, Yoshimi Wakamatsu 2019-01-22
9911543 Capacitor Atsushi Sakurai, Masaaki Sekiya, Noritaka Eguchi, Yoshimi Wakamatsu 2018-03-06