KT

Ken Takei

HI Hitachi: 4 patents #35 of 1,362Top 3%
📍 Ibaraki, JP: #41 of 660 inventorsTop 7%
Overall (2019): #50,371 of 560,194Top 9%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10470039 Highly-secure wireless communication system 2019-11-05
10347989 Rotationally polarized antenna, transmission/reception module, elevator control system, and substation control system 2019-07-09
10305200 Wireless communication system having a transmission unit that transmits or receives based on a detected timing 2019-05-28
10277351 Wireless communication system, shielded yard wireless communication system, and wireless communication device 2019-04-30