KK

Kohei Katayama

KA Kao: 1 patents #50 of 190Top 30%
Overall (2016): #324,449 of 481,213Top 70%
1
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9470991 Method for producing positively chargeable toner Masahito Yamazaki 2016-10-18