YA

Yoshitoshi Akita

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,188,483 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6703725 Joint driving apparatus Kim Houng Joong 2004-03-09
6646896 Controller of AC machine Toshiaki Okuyama, Koichiro Nagata, Shigetoshi Okamatsu 2003-11-11