MI

Masayuki Ishii

Overall (2019): #360,613 of 560,194Top 65%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10458881 Pipe evaluation method, measurement device, and pipe evaluation system Masahiro Hyodo, Hidehiko Ogata, Naoki Kawamura, Tsuguhiro Nonaka 2019-10-29