YA

Yukio Akashi

Overall (2018): #86,655 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10116871 Tunnel lining surface inspection system and vehicle used for tunnel lining surface inspection system Kazuaki Hashimoto, Shogo Hayashi 2018-10-30
9869064 Device for inspecting shape of road travel surface Kazuaki Hashimoto, Shogo Hayashi 2018-01-16