KO

Keiichiro Ohkawa

VJ Vehicle Energy Japan: 3 patents #1 of 18Top 6%
📍 Hitachinaka, JP: #32 of 283 inventorsTop 15%
Overall (2021): #74,861 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11124072 Battery control device and electric motor vehicle system Ryohhei Nakao 2021-09-21
11084385 Battery control device, battery system, and vehicle Daiki Komatsu, Kei Sakabe, Masahiro Yonemoto, Shin Yamauchi, Ryohhei Nakao 2021-08-10
10955479 Battery control device Ryohhei Nakao 2021-03-23