Inventor

KOIZUKA YUUSUKE

JP42 patents

⚠️ This page may combine multiple inventors who share the name “KOIZUKA YUUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOIZUKA YUUSUKE

KATOH KEITA

Ink for inkjet recording, and ink cartridge, inkjet recording method, inkjet recorder, ink-recorded matter and method of producing the ink-recorded matter using the ink

Ink for inkjet recording, and ink cartridge, inkjet recording method, inkjet recorder, ink-recorded matter and method of producing the ink-recorded matter using the ink

Ink for inkjet recording, ink container, and inkjet recording device

Ink, ink cartridge, inkjet recording device, and copolymer

Ink for inkjet recording, ink cartridge, and ink-recorded matter

Inkjet recording ink and ink cartridge using the ink, inkjet recording apparatus, inkjet recording method and ink recorded matter

HARADA SHIGEYUKI

Copolymer, ink including copolymer, and ink-stored container

Copolymer, aqueous ink, and ink cartridge

Copolymer, coloring material dispersion, ink, and ink store container

Copolymer, aqueous ink, and ink cartridge

Copolymer, aqueous ink, and ink cartridge

Copolymer, aqueous ink, and ink cartridge

RICOH CO LTD

Ink composition, ink cartridge, inkjet recording device, and inkjet printed matter

Liquid discharging apparatus

Ink, method of manufacturing ink, and ink cartridge

Copolymer, aqueous ink, and ink cartridge

Ink composition, recording method, printed matter, ink cartridge, and inkjet recording device

KOIZUKA YUUSUKE

Ink, method of manufacturing ink, and ink cartridge

Electrophotographic photoconductor, image forming apparatus, and process cartridge

Ink set, inkjet printing apparatus, and inkjet printing method

Ink and method for producing same, and ink stored container, printing method, and printing apparatus

MATSUYAMA AKIHIKO

Ink, ink container, inkjet recording device, and recorded matter

Ink, ink stored container, inkjet recording apparatus, and recorded matter

Ink composition, ink cartridge, ink recording device, and recorded matter

Ink composition, ink cartridge, inkjet recording device, and inkjet printed matter

NARUSE MITSURU

Inkjet ink, ink storage container, inkjet recording device, and recorded matter

Ink for inkjet recording, ink container, inkjet recorder and recorded matter

NAGAI KAZUKIYO

Ink for inkjet recording

Image bearing member, manufacturing method of the same, image forming method, image forming apparatus, and process cartridge

FUKUOKA MASAYUKI

Ink, ink stored container, inkjet printing method, and inkjet printing device

Copolymer, ink, and ink container

TAKARADA TATSUYA

Printed matter

Image forming method, set of processing fluid and ink, and image forming apparatus

NONOGAKI MASAYASU

Inkjet recording ink and ink cartridge using the ink, inkjet recording apparatus, inkjet recording method and ink recording matter

Inkjet ink, method of manufacturing inkjet ink, ink cartridge, and inkjet recording device

TANAKA YUUJI

Photoreceptor and image forming method, image forming apparatus, and process cartridge using the photoreceptor

MORITA MITSUNOBU

Curable composition, curable ink, accommodating container, image forming device, image forming method, cured matter, and acrylamide compound

HAKIRI MINORU

Inkjet recording ink, ink cartridge, inkjet recording method, inkjet recording device and ink recorded matter

YAMAZAKI TAKUYA

Ink, ink cartridge, image forming method, and printed matter

SAGARA Amika

Ink and cleaning liquid set, inkjet printing device, inkjet printing method, and method of cleaning nozzle surface of inkjet discharging head

SHIMURA NAOTO

Printing method and printing device

YANAGAWA YOSHIKI

Ink, recorded matter, ink container, recording device, and recording method