Nutter McClennen & Fish LLP
Ink composition and ink jet recording method using the same
An ink composition includes: water, a compound represented by the following general formula (1) or a salt thereof, and a compound represented by the following general formula (21) or a salt thereof.    Group A represents a substituted heterocyclic group represented by the following general formula (2) or (3):
Seiko Epson Corporation
C C
C09D C09B
inventional inventional
Hiromi Yasunari Ryosuke Shigemi Kazuhiko Yasuhiro
Iseki Ikeda Teramoto Wakabayashi Kitamura Oki