YK

Yukio Kawabata

HI Hitachi: 1 patents #1,316 of 3,771Top 35%
Overall (2004): #80,221 of 270,089Top 30%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6828752 Driving equipment and semiconductor equipment for alternating-current motor Junnosuke Nakatsugawa, Hitoshi Ohura, Tsuyoshi Tanaka, Tunehiro Endo 2004-12-07