KO

Keiichiro Ohkawa

HS Hitachi Automotive Systems: 7 patents #11 of 452Top 3%
📍 Hitachinaka, JP: #12 of 334 inventorsTop 4%
Overall (2017): #15,036 of 506,227Top 3%
7
Patents 2017

Issued Patents 2017

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9689926 Battery controlling using charge state calculator and charge state verifier Ryohei NAKAO, Youhei Kawahara, Naoyuki Igarashi, Yoshinori Aoshima 2017-06-27
9685807 Battery control device Ryouhei Nakao, Shinji Imai, Naoyuki Igarashi, Takahiro Soma 2017-06-20
9680320 Battery control apparatus Kenichiro Tsuru, Akinori Tada, Hiroshi Morikawa, Yoshinori Aoshima 2017-06-13
9641011 Battery control device adapting the battery current limit by decreasing the stored current limit by comparing it with the measured battery current Ryouhei Nakao, Youhei Kawahara 2017-05-02
9590431 Battery controller, battery system Kenji Nakai, Hiroshi Morikawa 2017-03-07
9557388 Battery control device Yoshinori Aoshima, Hiroshi Morikawa, Kenji Nakai 2017-01-31
9537325 Battery state estimation system, battery control system, battery system, and battery state estimation method Naoyuki Igarashi 2017-01-03