WK

Wataru Kumagai

HI Hitachi: 1 patents #427 of 1,326Top 35%
Overall (2017): #202,210 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9559984 Communication system and network relay device Tomoyoshi Tatsumi 2017-01-31