KY

Kei Yamauchi

SI Sumitomo Heavy Industries: 3 patents #6 of 77Top 8%
📍 Kodaira, JP: #2 of 43 inventorsTop 5%
Overall (2023): #71,774 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11826808 Compressive torsion forming device Shinya Ishigai 2023-11-28
11772148 Forming system 2023-10-03
11752536 Expansion forming apparatus Eiji Kouyama, Kiyomasa Koukami 2023-09-12