HO

Hiroyuki Ojima

Ricoh Company: 1 patents #810 of 1,683Top 50%
TC Tohoku Ricoh Co.: 1 patents #3 of 13Top 25%
UN Unknown: 1 patents #213 of 2,616Top 9%
Overall (2011): #285,546 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7960070 Electrocatalyst for ethanol oxidation and direct ethanol fuel cell using the same Isamu Uchida, Minoru Umeda 2011-06-14