Inventor
KATOH KEITA
JP36 patents
⚠️ This page may combine multiple inventors who share the name “KATOH KEITA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KATOH KEITA
12 patentsUS9234110B2Jan 12, 2016
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
KATOH KEITA14 citations83
US8960885B2Feb 24, 2015
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
KATOH KEITA7 citations83
US8801167B2Aug 12, 2014
Inkjet recording apparatus, method for inkjet recording, and ink
KATOH KEITA7 citations83
US10113078B2Oct 30, 2018
Ink discharge device and ink discharge method
KATOH KEITA2 citations72
US9441129B2Sep 13, 2016
Ink for inkjet recording, ink container, and inkjet recording device
KATOH KEITA6 citations72
US9353274B1May 31, 2016
Ink, ink cartridge, inkjet recording device, and copolymer
KATOH KEITA2 citations62
US10328722B2Jun 25, 2019
Image forming method and image forming apparatus
KATOH KEITA0 citations51
US10131805B2Nov 20, 2018
Ink, ink stored container, inkjet recording apparatus, and printed matter
KATOH KEITA0 citations51
US10016987B2Jul 10, 2018
Image forming method and image forming system
KATOH KEITA0 citations51
US9321926B2Apr 26, 2016
Ink for inkjet recording, ink cartridge, and ink-recorded matter
KATOH KEITA0 citations51
US9217091B2Dec 22, 2015
Inkjet recording ink and ink cartridge using the ink, inkjet recording apparatus, inkjet recording method and ink recorded matter
KATOH KEITA0 citations51
US8956451B2Feb 17, 2015
Ink set and inkjet recording method
KATOH KEITA0 citations41
RICOH CO LTD
7 patentsUS9359522B2Jun 7, 2016
Ink composition, ink cartridge, inkjet recording device, and inkjet printed matter
RICOH CO LTD9 citations84
US11499062B2Nov 15, 2022
Ink, ink set, ink container, image forming method, and image forming apparatus
RICOH CO LTD0 citations52
US9850335B2Dec 26, 2017
Copolymer, aqueous ink, and ink cartridge
RICOH CO LTD0 citations52
US9267046B2Feb 23, 2016
Inkjet ink, ink cartridge, inkjet recording device, and inkjet printed matter
RICOH CO LTD0 citations52
US9150745B2Oct 6, 2015
Inkjet ink, ink cartridge, inkjet recording device, and inkjet printed matter
RICOH CO LTD0 citations52
US9938421B2Apr 10, 2018
Set of ink and print medium, inkjet printing method, inkjet printing apparatus, printed matter, ink, and ink stored container
RICOH CO LTD0 citations51
US9139749B2Sep 22, 2015
Ink composition, recording method, printed matter, ink cartridge, and inkjet recording device
RICOH CO LTD0 citations42
HARADA SHIGEYUKI
4 patentsUS10035869B2Jul 31, 2018
Copolymer, aqueous ink, and ink cartridge
HARADA SHIGEYUKI0 citations51
US9422437B2Aug 23, 2016
Copolymer, aqueous ink, and ink cartridge
HARADA SHIGEYUKI0 citations51
US9416284B2Aug 16, 2016
Copolymer, aqueous ink, and ink cartridge
HARADA SHIGEYUKI0 citations51
US9365670B2Jun 14, 2016
Copolymer, aqueous ink, and ink cartridge
HARADA SHIGEYUKI0 citations51
NONOGAKI MASAYASU
3 patentsUS9688871B2Jun 27, 2017
Inkjet recording ink and ink cartridge using the ink, inkjet recording apparatus, inkjet recording method and ink recording matter
NONOGAKI MASAYASU0 citations38
US9597891B2Mar 21, 2017
Inkjet ink, method of manufacturing inkjet ink, ink cartridge, and inkjet recording device
NONOGAKI MASAYASU0 citations38
US9200169B2Dec 1, 2015
Inkjet recording ink, ink cartridge, and inkjet recording method
NONOGAKI MASAYASU0 citations37