HS

Haruki Sakai

HI Hitachi: 1 patents #814 of 2,935Top 30%
📍 Ibaraki, JP: #110 of 447 inventorsTop 25%
Overall (1989): #107,821 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4877370 Diffuser for centrifugal compressor Koji Nakagawa, Takeo Takagi, Yoshiaki Abe 1989-10-31