WK

Wataru Kumagai

HI Hitachi: 2 patents #186 of 1,411Top 15%
Overall (2016): #88,392 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9385971 Communication system and network relay device Nozomi Hashimoto 2016-07-05
9306845 Communication system and network relay device Hiroshi Ishizaki 2016-04-05