RY

Rokuya Yamashita

DC Dainichiseika Color & Chemicals Mfg. Co.: 2 patents #125 of 376Top 35%
Overall (All Time): #2,160,030 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7253229 Polymer-bonded functional agents Michiei Nakamura, Hiromitsu Yanagimoto, Hiroyuki Shimanaka 2007-08-07
6936659 Polymer-bonded functional agents Michiei Nakamura, Hiromitsu Yanagimoto, Hiroyuki Shimanaka 2005-08-30