YT

Yasutaka Tukiyama

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,862,713 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5160873 Driving apparatus of a brushless motor Tadashi Itami, Yosuhiro Okada, Syougo Hamamoto 1992-11-03