CK

Chikashi Komatsu

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Overall (All Time): #1,482,375 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10063465 Network system and relay device Tatsuya Maruyama, Tsutomu Yamada, Mitsuyasu Kido, Shouji Yoshida 2018-08-28
9118173 Digital Protection control system and digital protection control apparatus Mitsuyasu Kido, Shoji Yoshida, Kazuhisa Takami 2015-08-25
8462475 Multi-terminal power line protection relay system Mitsuyasu Kido, Hideyuki Yoshioka, Tokushiro Uno 2013-06-11