KT

Ken Takei

HI Hitachi: 5 patents #16 of 1,215Top 2%
Overall (2018): #27,362 of 503,207Top 6%
5
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
10158395 Wireless system, and elevator control system and substation monitoring system including same 2018-12-18
10153824 Wireless communication system and system using same 2018-12-11
10148338 Wireless communication system 2018-12-04
10149180 Radio communication system, elevator control system using same, and substation facility monitoring system 2018-12-04
9899875 Radio power transmission apparatus and radio power transmission system 2018-02-20