HN

Hiroto Nakagawa

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
KC Kansai Electric Power Co.: 1 patents #1 of 17Top 6%
Overall (2002): #205,657 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6336322 Method of controlling a pump turbine Takao Kuwabara, Kei Katayama, Haruki Hagiwara 2002-01-08