Inventor
YAMADA TOMOKAZU
JP36 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA TOMOKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
23 patentsUS9908329B2Mar 6, 2018
Liquid ejecting apparatus and drive circuit
SEIKO EPSON CORP9 citations84
US9849670B2Dec 26, 2017
Liquid ejecting apparatus, drive circuit, and integrated circuit
SEIKO EPSON CORP7 citations84
US11345143B2May 31, 2022
Liquid ejecting apparatus, drive circuit, and integrated circuit
SEIKO EPSON CORP2 citations73
US10035342B2Jul 31, 2018
Liquid ejecting apparatus, drive circuit, and integrated circuit
SEIKO EPSON CORP2 citations73
US10000058B2Jun 19, 2018
Liquid ejecting apparatus, drive circuit, and integrated circuit
SEIKO EPSON CORP2 citations73
US9731501B2Aug 15, 2017
Liquid ejecting apparatus, head unit, integrated circuit device for driving capacitive load, and capacitive load driving circuit
SEIKO EPSON CORP2 citations73
US9539805B2Jan 10, 2017
Liquid discharging apparatus, head unit, capacitive load driving circuit, and integrated circuit device for capacitive load driving
SEIKO EPSON CORP2 citations73
US9522528B2Dec 20, 2016
Liquid discharging apparatus, head unit, integrated circuit device for capacitive load driving, and capacitive load driving circuit
SEIKO EPSON CORP2 citations62
US10457041B2Oct 29, 2019
Liquid discharge apparatus, circuit substrate, and integrated circuit device
SEIKO EPSON CORP1 citations61
US11446924B2Sep 20, 2022
Liquid ejecting apparatus, drive circuit, and integrated circuit
SEIKO EPSON CORP0 citations52
US11396177B2Jul 26, 2022
Liquid ejecting apparatus, drive circuit, and integrated circuit
SEIKO EPSON CORP0 citations52
US11345144B2May 31, 2022
Liquid ejecting apparatus, drive circuit, and integrated circuit
SEIKO EPSON CORP0 citations52
US11345142B2May 31, 2022
Liquid ejecting apparatus, drive circuit, and integrated circuit
SEIKO EPSON CORP0 citations52
US11207885B2Dec 28, 2021
Liquid ejecting apparatus, drive circuit, and integrated circuit
SEIKO EPSON CORP0 citations52
US10434767B2Oct 8, 2019
Liquid ejecting apparatus, head unit, integrated circuit device for driving capacitive load, and capacitive load driving circuit
SEIKO EPSON CORP0 citations52
US9764548B2Sep 19, 2017
Liquid discharging apparatus, head unit, capacitive load driving circuit, and integrated circuit device for capacitive load driving
SEIKO EPSON CORP0 citations52
US9545789B2Jan 17, 2017
Liquid ejecting apparatus, head unit, integrated circuit device for driving capacitive load, and capacitive load driving circuit
SEIKO EPSON CORP1 citations52
US9399341B2Jul 26, 2016
Liquid ejecting apparatus, head unit, integrated circuit device for driving capacitive load, and capacitive load driving circuit
SEIKO EPSON CORP0 citations52
US10889108B2Jan 12, 2021
Print head, liquid ejection apparatus, and piezoelectric element control circuit
SEIKO EPSON CORP0 citations51
US10857789B2Dec 8, 2020
Print head, liquid ejection apparatus, and piezoelectric element control circuit
SEIKO EPSON CORP0 citations51
US10821726B2Nov 3, 2020
Print head, liquid ejection apparatus, and piezoelectric element control circuit
SEIKO EPSON CORP0 citations51
US11298939B2Apr 12, 2022
Liquid ejecting apparatus, drive circuit, and integrated circuit
SEIKO EPSON CORP0 citations50
US10464316B2Nov 5, 2019
Liquid discharge apparatus, circuit substrate, and integrated circuit device
SEIKO EPSON CORP0 citations41
DAINIPPON INK & CHEMICALS
4 patentsUS9701857B2Jul 11, 2017
Active energy ray-curable composition, and ink composition for inkjet recording use which is prepared using said composition
DAINIPPON INK & CHEMICALS2 citations69
US9957402B2May 1, 2018
Compound, active energy ray curable composition, cured article thereof, printing ink, and inkjet recording ink
DAINIPPON INK & CHEMICALS2 citations67
US11079675B2Aug 3, 2021
Compound, photocurable composition, cured product of same, printing ink, and printed matter curing the printing ink
DAINIPPON INK & CHEMICALS2 citations57
US11479569B2Oct 25, 2022
Compound, photopolymerization initiator, photocurable composition and cured product thereof, and photocurable ink and print using the same
DAINIPPON INK & CHEMICALS0 citations45
NIPPON TELEGRAPH & TELEPHONE
3 patentsUS11165567B2Nov 2, 2021
Permission information management system, and permission information management method
NIPPON TELEGRAPH & TELEPHONE4 citations72
US12015695B2Jun 18, 2024
User terminal, permission information management method, and permission information management program
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11876897B2Jan 16, 2024
Right holder terminal, permission information management method, and permission information management program
NIPPON TELEGRAPH & TELEPHONE0 citations61