KM

Kazuo Maruyama

KI Koito Electric Industries: 1 patents #1 of 6Top 20%
Overall (2020): #396,869 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10668811 Power supply system and railroad car Akitaka Samejima, Takayuki Izumi, Jun Matsunaga 2020-06-02