Image forming method

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United States of America Patent

PATENT NO 9878537
SERIAL NO

15465028

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Abstract

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An image forming method includes discharging an ink jet ink composition which contains a diketopyrrolopyrrole pigment and a solvent having a SP value of equal to or lower than 13 by using an apparatus including a piezo ink jet head satisfying the following Expression (1).

description='In-line Formulae' end='lead'0.13≦{(discharge amount per droplet ejection)/(volume of ink pressure chamber)}×100  (1)description='In-line Formulae' end='tail'

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Patent Owner(s)

Patent OwnerAddress
SEIKO EPSON CORPORATION4-1 NISHI-SHINJUKU 2-CHOME SHINJUKU-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chidate, Kosuke Suwa, JP 27 16
Miyasa, Ryota Matsumoto, JP 18 27
Murai, Masayuki Matsumoto, JP 14 86
Ohashi, Masakazu Shiojiri, JP 81 551
Sugiyama, Takako Azumino, JP 11 48

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