KT

Kiyoshi Terasawa

HI Hitachi: 1 patents #350 of 1,165Top 35%
Overall (2021): #371,958 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11211881 Power conversion device and electric railroad vehicle equipped with power conversion device Keisuke Horiuchi, Kiyoshi Nakata, Noriyoshi Urushiwara, Shuichi Terakado 2021-12-28