KO

Keiichiro Ohkawa

VJ Vehicle Energy Japan: 9 patents #1 of 16Top 7%
HS Hitachi Automotive Systems: 1 patents #197 of 551Top 40%
📍 Hitachinaka, JP: #3 of 336 inventorsTop 1%
Overall (2020): #9,001 of 565,922Top 2%
10
Patents 2020

Issued Patents 2020

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10879570 Storage battery control device Shin Yamauchi, Kei Sakabe, Masahiro Yonemoto, Takanori Yamazoe, Ryohhei Nakao 2020-12-29
10845417 Battery state estimation device, battery control device, battery system, battery state estimation method Yohei Nakamura 2020-11-24
10840722 Battery control device Yoshinori Aoshima 2020-11-17
10818983 Battery management device and system, and hybrid vehicle control system for utilizing battery performance while maintaining battery life Masahiro Yonemoto, Kei Sakabe, Takanori Yamazoe, Shin Yamauchi, Ryohhei Nakao 2020-10-27
10807494 Battery management system, battery system and hybrid vehicle control system Masahiro Yonemoto, Kei Sakabe, Ryohhei Nakao, Daiki Komatsu 2020-10-20
10725111 Battery state detection device, secondary battery system, program product, and battery state detection method Youhei Kawahara, Masahiro Yonemoto 2020-07-28
10686229 Battery state detection device, secondary battery system, program product, and battery state detection method Youhei Kawahara, Masahiro Yonemoto 2020-06-16
10680453 Battery control device Kei Sakabe, Takanori Yamazoe, Ryohhei Nakao, Masahiro Yonemoto 2020-06-09
10589732 Battery control device and vehicle system Ryohhei Nakao 2020-03-17
10591550 Secondary-battery monitoring device and prediction method of battery capacity of secondary battery Masahiro Yonemoto, Youhei Kawahara, Takeshi Inoue 2020-03-17