HK

Hajime Koyama

KT Kabushiki Kaisha Toshiba: 1 patents #460 of 1,160Top 40%
TS Toshiba Energy Systems & Solutions: 1 patents #55 of 160Top 35%
Overall (2022): #439,356 of 548,613Top 85%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11306602 Guide vane and fluid machine Hideyuki Kawajiri, Yoshihiro Ishikawa, Yukito Yada 2022-04-19