KN

Kazuo Niikura

HI Hitachi: 1 patents #1,316 of 3,771Top 35%
Overall (2004): #181,230 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6820333 Method of converting storage pumps into reversible pump-turbines Katsumasa Shimmei 2004-11-23