Inventor
MURAYAMA TOSHIRO
JP47 patents
Patents
47 patentsUS11602931B2Mar 14, 2023
Liquid discharge method, non-transitory computer-readable storage medium storing drive pulse determination program, and liquid discharge apparatus
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US11207887B2Dec 28, 2021
Liquid ejecting head and liquid ejecting system
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US9463462B2Oct 11, 2016
Nucleic acid amplification reaction apparatus and nucleic acid amplifying method
SEIKO EPSON CORP2 citations63
US9206385B2Dec 8, 2015
Thermal cycler
SEIKO EPSON CORP2 citations63
US12528300B2Jan 20, 2026
Ink jet system
SEIKO EPSON CORP0 citations62
US12397571B2Aug 26, 2025
Liquid ejecting system
SEIKO EPSON CORP0 citations62
US12365178B2Jul 22, 2025
Information processing apparatus
SEIKO EPSON CORP0 citations62
US12157311B2Dec 3, 2024
Information processing apparatus
SEIKO EPSON CORP0 citations62
US11745506B2Sep 5, 2023
Liquid discharge method, non-transitory computer-readable storage medium storing drive pulse determination program, and liquid discharge apparatus
SEIKO EPSON CORP1 citations62
US11130345B2Sep 28, 2021
Liquid ejecting head and liquid ejecting system
SEIKO EPSON CORP0 citations62
US11946551B2Apr 2, 2024
Valve mechanism and liquid ejecting system
SEIKO EPSON CORP0 citations61
US11919304B2Mar 5, 2024
Drive-waveform determination method, non-transitory computer-readable storage medium storing drive-waveform determination program, liquid discharging apparatus, and drive-waveform determination system
SEIKO EPSON CORP0 citations61
US12552159B2Feb 17, 2026
Drive waveform determination method, drive waveform determination device, and storage medium
SEIKO EPSON CORP0 citations60
US12427767B2Sep 30, 2025
Method of determining ejection state
SEIKO EPSON CORP0 citations60
US12591398B2Mar 31, 2026
Ink jet system
SEIKO EPSON CORP0 citations52
US12576632B2Mar 17, 2026
Method for driving liquid ejecting apparatus and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US12558888B2Feb 24, 2026
Liquid ejection apparatus and driving method
SEIKO EPSON CORP0 citations52
US12545024B2Feb 10, 2026
Liquid discharge system
SEIKO EPSON CORP0 citations52
US12479205B2Nov 25, 2025
Information processing apparatus
SEIKO EPSON CORP0 citations52
US12240235B2Mar 4, 2025
Determination method and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US12227005B2Feb 18, 2025
Drive waveform determination method, non-transitory computer-readable storage medium storing a drive waveform determination program, liquid discharge apparatus, and drive waveform determination system
SEIKO EPSON CORP0 citations52
US12182457B2Dec 31, 2024
Ink jet system
SEIKO EPSON CORP0 citations52
US11850841B2Dec 26, 2023
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US11807002B2Nov 7, 2023
Liquid ejecting apparatus and method of controlling liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US11752762B2Sep 12, 2023
Liquid discharge method, non-transitory computer-readable storage medium storing drive pulse determination program, and liquid discharge apparatus
SEIKO EPSON CORP0 citations52
US11712902B2Aug 1, 2023
Machine learning method, non-transitory computer-readable storage medium storing machine learning program, and liquid discharge system
SEIKO EPSON CORP0 citations52
US11613119B2Mar 28, 2023
Liquid discharge method, non-transitory computer-readable storage medium storing drive pulse determination program, and liquid discharge apparatus
SEIKO EPSON CORP0 citations52
US11504965B2Nov 22, 2022
Liquid discharge method, non-transitory computer-readable storage medium storing drive pulse determination program, and liquid discharge apparatus
SEIKO EPSON CORP0 citations52
US11491779B2Nov 8, 2022
Liquid discharge method, non-transitory computer-readable storage medium storing drive pulse determination program, and liquid discharge apparatus
SEIKO EPSON CORP0 citations52
US11426998B2Aug 30, 2022
Liquid ejection head unit, liquid ejection apparatus, and liquid ejection state determination method of liquid ejection apparatus
SEIKO EPSON CORP0 citations52
US11318740B2May 3, 2022
Liquid ejecting system
SEIKO EPSON CORP0 citations52
US11225077B2Jan 18, 2022
Liquid ejecting head and liquid ejecting system
SEIKO EPSON CORP0 citations52
US11046075B2Jun 29, 2021
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US10946656B2Mar 16, 2021
Liquid ejection head and liquid ejection apparatus
SEIKO EPSON CORP0 citations52
US10894400B2Jan 19, 2021
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US12311666B2May 27, 2025
Liquid ejecting head, liquid ejecting apparatus, and nozzle substrate
SEIKO EPSON CORP0 citations51
US11964478B2Apr 23, 2024
Drive waveform determination method, non-transitory computer-readable storage medium storing drive waveform determination program, and drive waveform determination system
SEIKO EPSON CORP0 citations51
US11878523B2Jan 23, 2024
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US11878509B2Jan 23, 2024
Liquid ejecting apparatus, inspection method, and storage medium
SEIKO EPSON CORP0 citations51
US12434472B2Oct 7, 2025
Ejection state determination method, ejection state determination apparatus, and non-transitory computer-readable storage medium storing ejection state determination program
SEIKO EPSON CORP0 citations50
US12145361B2Nov 19, 2024
Drive waveform determination method, liquid ejection apparatus, and non-transitory computer-readable storage medium storing program
SEIKO EPSON CORP0 citations50
US12070943B2Aug 27, 2024
Drive waveform determination method, storage medium, liquid discharge apparatus, and drive waveform determination system
SEIKO EPSON CORP0 citations50
US11970001B2Apr 30, 2024
Driving waveform determining method, non-transitory computer-readable storage medium storing driving waveform determining program, liquid ejecting apparatus, and driving waveform determining system
SEIKO EPSON CORP0 citations50
US11964480B2Apr 23, 2024
Driving waveform determining method, non-transitory computer-readable storage medium storing driving waveform determining program, liquid ejecting apparatus, and driving waveform determining system
SEIKO EPSON CORP0 citations50
US10857795B2Dec 8, 2020
Liquid ejection head, liquid ejection apparatus, and method of manufacturing liquid ejection head
SEIKO EPSON CORP0 citations42
US10682855B2Jun 16, 2020
Liquid ejecting head
SEIKO EPSON CORP0 citations41
US9789459B2Oct 17, 2017
Nucleic acid amplification reaction vessel and nucleic acid amplification reaction apparatus
SEIKO EPSON CORP0 citations41