RK

Ryoji Kuma

NC Nippon Shokubai Co.: 4 patents #307 of 1,108Top 30%
📍 Himeji, JP: #467 of 1,500 inventorsTop 35%
Overall (All Time): #1,232,814 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8173098 Titanium oxide, catalyst for treating exhaust gas and method for purifying exhaust gas Atsushi Morita, Shinyuki Masaki, Motonobu Kobayashi 2012-05-08
7264784 Method for treating exhaust gas Shinyuki Masaki, Noboru Sugishima 2007-09-04
6884402 Catalyst for purification of exhaust gases, production process therefor, and process for purification of exhaust gases Shinyuki Masaki, Noboru Sugishima 2005-04-26
6638486 Catalyst for purification of exhaust gases, production process therefor, and process for purification of exhaust gases Shinyuki Masaki, Noboru Sugishima 2003-10-28