KO

Keiko Otsubo

DI Dic: 1 patents #467 of 844Top 60%
Overall (All Time): #3,287,212 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7708824 C. I. pigment red 57:1 and production process thereof Akihiro Ogata, Nagatoshi Kobayashi 2010-05-04