HR

Hiroaki Ryujin

TO Topcon: 1 patents #42 of 105Top 40%
Overall (2020): #448,698 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10670493 Safety diagnosis system for structure Tadayuki Morishita, Yoshihito Saito, Koichiro Fuse, Kazuhiro Ogawa, Kaoru Kumagai +1 more 2020-06-02