P

Inventor

NAGAOKA KYOSUKE

JP31 patents
⚠️ This page may combine multiple inventors who share the name “NAGAOKA KYOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

28 patents
USD899513SOct 20, 2020

Ink cartridge for computer printer

CANON KK17 citations94
US11584132B2Feb 21, 2023

Liquid storage container

CANON KK7 citations85
US10906323B2Feb 2, 2021

Ink cartridge with a housing sealed by a sealing member that changeably forms an air communication passage

CANON KK9 citations85
US11833834B2Dec 5, 2023

Member including pad electrode, ink cartridge, recording apparatus

CANON KK2 citations73
US11565530B2Jan 31, 2023

Ink cartridge adaptor, ink cartridge and recording apparatus

CANON KK2 citations73
USD906415SDec 29, 2020

Head for ink cartridge for computer printers

CANON KK5 citations73
USD896883SSep 22, 2020

Ink cartridge for computer printers

CANON KK4 citations73
US10675877B2Jun 9, 2020

Ink cartridge

CANON KK4 citations73
US10661570B2May 26, 2020

Ink cartridge for reduction of ink leakage

CANON KK4 citations73
US9268222B2Feb 23, 2016

Photosensitive negative resin composition, fine structure, production process of fine structure and liquid ejection head

CANON KK5 citations73
US12297013B2May 13, 2025

Liquid refill container for refilling liquid discharge apparatus with liquid, and reuse system using liquid refill container

CANON KK0 citations62
US12187041B2Jan 7, 2025

Liquid storage container

CANON KK0 citations62
US12115796B2Oct 15, 2024

Member including pad electrode, ink cartridge, recording apparatus

CANON KK0 citations62
US11760101B2Sep 19, 2023

Liquid storage container

CANON KK1 citations62
US11708197B2Jul 25, 2023

Liquid refill container for refilling liquid discharge apparatus with liquid, and reuse system using liquid refill container

CANON KK0 citations62
US11685163B2Jun 27, 2023

Member including pad electrode, ink cartridge and recording apparatus

CANON KK1 citations62
US11642892B2May 9, 2023

Member including pad electrode, ink cartridge, recording apparatus

CANON KK0 citations62
US11376859B2Jul 5, 2022

Member including pad electrode, ink cartridge, recording apparatus

CANON KK1 citations62
US10968004B2Apr 6, 2021

Blow bottle and method for molding blow bottle

CANON KK0 citations62
USD906416SDec 29, 2020

Ink cartridge for computer printers

CANON KK1 citations62
US12168352B2Dec 17, 2024

Liquid storage container

CANON KK0 citations61
US11701890B2Jul 18, 2023

Liquid storage container

CANON KK1 citations61
US12434482B2Oct 7, 2025

Liquid ejection apparatus and head unit

CANON KK0 citations52
US10850522B2Dec 1, 2020

Ink cartridge

CANON KK0 citations52
US9028038B2May 12, 2015

Liquid discharge head

CANON KK1 citations52
US8342663B2Jan 1, 2013

Resin composition for ink supply tubes and ink supply tube

CANON KK1 citations52
US9139005B2Sep 22, 2015

Liquid ejection head and process for producing the same

CANON KK1 citations51
US9862190B2Jan 9, 2018

Method for manufacturing liquid ejection head

CANON KK0 citations41

FUKUSHIMA TAKASHI

2 patents

NAGAOKA KYOSUKE

1 patent