Inventor
SAI TETSUYA
JP2 patents
Patents
2 patentsUS7083674B1Aug 1, 2006
Pigment dispersant, and pigment composition, pigment dispersion and printing ink using the same
TOYO INK MFG CO1 citations44
US7077899B2Jul 18, 2006
Pigment dispersing agent, pigment composition containing the same and pigment dispersion containing the same
TOYO INK MFG CO0 citations36