SO

Seiichiro Ono

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
Overall (All Time): #4,058,711 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4407904 Fuel cell Norihira Uozumi, Takeo Yamagata, Saburo Yasukawa, Yasuyuki Tsutsumi 1983-10-04