YY

Yukiyoshi Yanagisawa

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HH Hitachi Mitsubishi Hydro: 1 patents #10 of 24Top 45%
Overall (All Time): #1,541,410 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8421318 Rotor of rotating electrical machine Takeshi Kuwahara, Koshu Hagiya, Masayuki Okada, Yosuke Omori, Shigeki Akanuma 2013-04-16
8183735 Rotating electrical machine Takeshi Kuwahara 2012-05-22
8004145 Electric rotating machine Takeshi Kuwahara 2011-08-23