HN

Hiroto Nakagawa

Overall (2003): #211,463 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6602044 Pump turbine, method of controlling thereof, and method of stopping thereof Takao Kuwabara, Kei Katayama, Haruki Hagiwara 2003-08-05