KO

Keiichiro Ohkawa

HS Hitachi Automotive Systems: 3 patents #28 of 391Top 8%
📍 Hitachinaka, JP: #37 of 298 inventorsTop 15%
Overall (2016): #65,829 of 481,213Top 15%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9423464 Battery control device Yoshinori Aoshima 2016-08-23
9252602 Electric storage cell control circuit Youhei Kawahara, Ryouhei Nakao 2016-02-02
9252624 Battery control device and battery system Ryouhei Nakao, Youhei Kawahara 2016-02-02