EH

Eri Hirayama

NT Ntn: 1 patents #71 of 196Top 40%
Overall (2019): #474,949 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10508318 Method for thermally treating ring-shaped member Tsuneaki Hiraoka, Shintaro Suzuki 2019-12-17