TO

Takeo Ohsaka

PE Permelec Electrode: 1 patents #55 of 101Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #2,115,004 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8070924 Electrode for generation of hydrogen Shunsuke Sata, Miwako Nara, Yoshinori Nishiki 2011-12-06
6939630 Composite electrode for reducing oxygen Tadashi Sotomura 2005-09-06