AA

Akihito Akai

HI Hitachi: 1 patents #294 of 1,082Top 30%
Overall (2022): #542,424 of 548,613Top 100%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11340273 Presence-in-house determination system and presence-in-house determination method Tomoya FUJIWARA, Yoshihiro Machida, Yoshiki Matsuura 2022-05-24