DM

Daisuke Maeda

HI Hitachi: 2 patents #622 of 3,771Top 20%
📍 Tokyo, CA: #85 of 212 inventorsTop 45%
Overall (2004): #68,318 of 270,089Top 30%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6683769 Protective relay apparatus Takashi Funawatari, Yoshiyasu Watanabe 2004-01-27
6678136 Protective relay apparatus Takashi Funawatari, Yoshiyasu Watanabe 2004-01-13