CF

Chihiro Fukui

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #243,131 of 266,432Top 95%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6338009 Method and apparatus for estimating frequency characteristics of power system, and application thereof Yasuo Sato, Tomoharu Nakamura 2002-01-08