Venable LLC
Ink, ink cartridge, and image recording method
An ink including a first pigment, a second pigment, and water. The first pigment satisfies condition 1, the second pigment satisfies condition 2, and the content (% by mass) of the first pigment relative to the content (% by mass) of the second pigment based on a total mass of the ink is 1.7 times or more to 8.0 times or less in terms of mass ratio.      
Canon Kabushiki Kaisha
C C C C C B
C09D C09D C09D C09D C09D B41J
inventional inventional inventional inventional inventional additional
Yutaka Masahiro Shoji Masanobu Takaharu Akihiro Hidetaka Yohei
Yoshimasa Terada Koike Ootsuka Aotani Taya Kawamura Masada