Inventor
IINUMA KEISUKE
JP17 patents
⚠️ This page may combine multiple inventors who share the name “IINUMA KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
14 patentsUS10994548B2May 4, 2021
Liquid reservoir container and liquid ejection apparatus
CANON KK12 citations86
US9981478B2May 29, 2018
Liquid ejecting device and head with flexible member for supplying liquid from a main tank
CANON KK12 citations84
USD794708SAug 15, 2017
Ink cartridge for printer
CANON KK8 citations84
US9981477B2May 29, 2018
Liquid ejecting device and head
CANON KK12 citations83
US9962945B2May 8, 2018
Liquid ejecting device, head, and liquid filling method
CANON KK14 citations83
USD831739SOct 23, 2018
Ink cartridge for printer
CANON KK4 citations73
USD923705SJun 29, 2021
Ink cartridge for computer printer
CANON KK0 citations62
US12420556B2Sep 23, 2025
Container and method of manufacturing same
CANON KK0 citations61
US12403694B2Sep 2, 2025
Liquid discharge cartridge
CANON KK0 citations61
US11833822B2Dec 5, 2023
Liquid discharge cartridge manufacturing method
CANON KK0 citations61
US11254135B2Feb 22, 2022
Liquid storage container
CANON KK0 citations52
US10967643B2Apr 6, 2021
Liquid ejecting apparatus
CANON KK0 citations52
US9050791B2Jun 9, 2015
Liquid discharge head and method for manufacturing the same
CANON KK0 citations52
US12427777B2Sep 30, 2025
Liquid storage container
CANON KK0 citations51