YH

Yasushi Hayasaka

HI Hitachi: 1 patents #1,316 of 3,771Top 35%
Overall (2004): #85,575 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6691065 System foraiding the preparation of operation and maintenance plans for a power generation installation Yoshiharu Hayashi, Hidekazu Fujimura, Masao Furukawa, Katsuhito Shimizu 2004-02-10