SY

Sachio Yoshikawa

DC Dainichiseika Color & Chemicals Mfg. Co.: 1 patents #2 of 11Top 20%
Overall (2022): #270,298 of 548,613Top 50%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11535755 Method for producing quinacridone solid solution pigment, pigment dispersion, and inkjet ink Naoto Kamata, Toshiyuki Hitotsuyanagi, Satoshi Minami 2022-12-27