HY

Hiroshi Yoshikawa

HI Hitachi: 2 patents #117 of 1,082Top 15%
Overall (2022): #154,183 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11513013 Stress distribution measurement device and stress distribution measurement method Masanori KITAOKA, Hisashi Endo, Toshihiro Yamada, Nobuhiro KAKENO 2022-11-29
11325209 Welding monitoring system Hisashi Endoh, Toshihiro Yamada 2022-05-10