Inventor
TSUTSUMI HIROMASA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TSUTSUMI HIROMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
12 patentsUS12558900B2Feb 24, 2026
Liquid ejecting apparatus
CANON KK0 citations61
US12552173B2Feb 17, 2026
Liquid storage container and liquid ejection apparatus
CANON KK0 citations61
US12427777B2Sep 30, 2025
Liquid storage container
CANON KK0 citations51
US12515456B2Jan 6, 2026
Printing apparatus
CANON KK0 citations50
US12397557B2Aug 26, 2025
Printing apparatus and printhead
CANON KK0 citations50
US12384164B2Aug 12, 2025
Liquid discharge apparatus having liquid container and operating member
CANON KK0 citations50
US12358284B2Jul 15, 2025
Liquid ejection apparatus
CANON KK0 citations50
US12269272B2Apr 8, 2025
Liquid discharge apparatus and liquid storage container
CANON KK0 citations50
US12162286B2Dec 10, 2024
Recording apparatus
CANON KK0 citations50
US12109818B2Oct 8, 2024
Recording apparatus and wiping method
CANON KK0 citations49
US12083800B2Sep 10, 2024
Recording apparatus and wiping method
CANON KK0 citations49
US12420554B2Sep 23, 2025
Printing apparatus and liquid container
CANON KK0 citations47