AS

Akihiro Shin

HZ Hitachi Zosen: 2 patents #1 of 22Top 5%
Overall (2022): #181,260 of 548,613Top 35%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11415549 Eddy current flaw detection device Hiroaki Arai, Takaaki Yamada, Hiroshi Azuma 2022-08-16
11320401 Eddy current flaw detection device and eddy current flaw detection method Hiroaki Arai, Takaaki Yamada, Hiroshi Azuma 2022-05-03