Inventor
HOSOKAWA YASUHIRO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “HOSOKAWA YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
21 patentsUS10639885B2May 5, 2020
Liquid discharging apparatus including drive signal generation unit that generates first and second drive signals for checking discharge abnormalities
SEIKO EPSON CORP2 citations73
US9610768B1Apr 4, 2017
Liquid discharging apparatus and discharge state determination method of liquid in liquid discharging apparatus
SEIKO EPSON CORP2 citations72
US9205644B2Dec 8, 2015
Printing apparatus and method of controlling printing apparatus
SEIKO EPSON CORP5 citations72
US12485677B2Dec 2, 2025
Liquid discharging apparatus and liquid accommodating device
SEIKO EPSON CORP0 citations62
US12459269B2Nov 4, 2025
Liquid discharging apparatus and liquid accommodating device
SEIKO EPSON CORP0 citations62
US12420555B2Sep 23, 2025
Liquid discharge apparatus and storage device
SEIKO EPSON CORP0 citations62
US12194752B2Jan 14, 2025
Storage device and liquid ejection apparatus
SEIKO EPSON CORP0 citations61
US12194753B2Jan 14, 2025
Storage device and liquid ejection apparatus
SEIKO EPSON CORP0 citations61
US12151484B2Nov 26, 2024
Storage device, liquid ejection apparatus, and method for manufacturing storage device
SEIKO EPSON CORP0 citations61
US12097713B2Sep 24, 2024
Storage device and liquid ejection apparatus
SEIKO EPSON CORP0 citations61
US12070955B2Aug 27, 2024
Storage device and liquid ejection apparatus
SEIKO EPSON CORP0 citations61
US8029088B2Oct 4, 2011
Liquid ejecting apparatus and ejection inspecting method
SEIKO EPSON CORP4 citations61
US12472750B2Nov 18, 2025
Liquid discharging apparatus and liquid accommodating device
SEIKO EPSON CORP0 citations51
US12589595B2Mar 31, 2026
Liquid discharge apparatus and storage device
SEIKO EPSON CORP0 citations50
US12515457B2Jan 6, 2026
Liquid discharge apparatus and storage device
SEIKO EPSON CORP0 citations50
US12162287B2Dec 10, 2024
Storage device and liquid ejection apparatus
SEIKO EPSON CORP0 citations49
US12103315B2Oct 1, 2024
Storage device and liquid ejection apparatus
SEIKO EPSON CORP0 citations49
US12097712B2Sep 24, 2024
Storage device and liquid ejection apparatus
SEIKO EPSON CORP0 citations49
US10603901B2Mar 31, 2020
Liquid discharging apparatus
SEIKO EPSON CORP0 citations42
US10406805B2Sep 10, 2019
Liquid discharging apparatus and control method of liquid discharging apparatus
SEIKO EPSON CORP0 citations42
US10005275B2Jun 26, 2018
Liquid discharging apparatus and discharge state determination method of liquid in liquid discharging apparatus
SEIKO EPSON CORP0 citations41
DAIICHI SEIYAKU CO
3 patentsBROTHER IND LTD
3 patentsUS11579559B2Feb 14, 2023
Image forming apparatus including developing cartridge
BROTHER IND LTD0 citations52
US11526119B2Dec 13, 2022
Developing cartridge including first separation member at first outer surface of casing, and second separation member at second outer surface of casing
BROTHER IND LTD0 citations52
US9584692B2Feb 28, 2017
Image reading apparatus
BROTHER IND LTD0 citations51