CS

Chiaki Sotowa

SK Showa Denko K.K.: 25 patents #19 of 1,736Top 2%
HY Hydro-Quebec: 3 patents #90 of 463Top 20%
SD Showa Denko: 1 patents #231 of 593Top 40%
ZE Zeon: 1 patents #435 of 734Top 60%
Overall (All Time): #154,092 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
6783747 Graphite carbon powder, and method and apparatus for producing the same Akinori Sudo, Shigeru Murakami 2004-08-31