KH

Keisuke Hirano

CC Ciba Specialty Chemicals: 1 patents #93 of 259Top 40%
Overall (2003): #181,424 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6506244 Stable polymorphic copper-free phthalocyanine pigment Hitoshi Nagasue, Yves Grandidier 2003-01-14