YI

Yoshiyuki Ichioka

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #2,715,924 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10949423 Operation management device, operation management method, and operation management system Koji Amano, Katsuhito Shimizu, Wataru Sasaki, Hiroshi Suzuki 2021-03-16