RH

Ryohei Hasegawa

📍 Ibaraki, JP: #252 of 712 inventorsTop 40%
Overall (2017): #257,747 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9798796 Ranking device, ranking method, and program 2017-10-24