HH

Hiroshi Hayasaka

HC Hitachi Koki Co.: 1 patents #29 of 116Top 25%
📍 Ibaraki, JP: #166 of 586 inventorsTop 30%
Overall (1997): #142,343 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5653672 Centrifugal separator with thermo-module Yoshitaka Niinai 1997-08-05