Inventor
KONDO YOICHIRO
JP49 patents
⚠️ This page may combine multiple inventors who share the name “KONDO YOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
34 patentsUS6677670B2Jan 13, 2004
Semiconductor device
SEIKO EPSON CORP158 citations99
US8369905B2Feb 5, 2013
Power transmission control device, power transmission device, power receiving control device, power receiving device, and electronic apparatus
SEIKO EPSON CORP23 citations92
US6469377B1Oct 22, 2002
Semiconductor device
SEIKO EPSON CORP26 citations92
US11186083B2Nov 30, 2021
Head unit and liquid discharge apparatus
SEIKO EPSON CORP10 citations86
US7917086B2Mar 29, 2011
Charger, electronic instrument, and charging system
SEIKO EPSON CORP11 citations84
US6469903B1Oct 22, 2002
Flexible printed circuit and semiconductor device
SEIKO EPSON CORP10 citations74
US11559986B2Jan 24, 2023
Liquid ejecting apparatus and circuit substrate
SEIKO EPSON CORP2 citations73
US9211714B2Dec 15, 2015
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP2 citations63
US8378774B2Feb 19, 2013
Coil unit and electronic apparatus using the same
SEIKO EPSON CORP3 citations63
US12583219B2Mar 24, 2026
Drive unit, liquid ejecting head unit, and liquid ejecting apparatus
SEIKO EPSON CORP0 citations62
US12552153B2Feb 17, 2026
Drive circuit unit, head unit, and liquid discharge apparatus
SEIKO EPSON CORP0 citations62
US12533878B2Jan 27, 2026
Drive circuit unit, head unit, and liquid discharge apparatus
SEIKO EPSON CORP0 citations62
US12491711B2Dec 9, 2025
Drive circuit unit, head unit, and liquid ejecting apparatus
SEIKO EPSON CORP0 citations62
US12441103B2Oct 14, 2025
Drive circuit unit, head unit, and liquid discharge apparatus
SEIKO EPSON CORP0 citations62
US11890881B2Feb 6, 2024
Electronic device
SEIKO EPSON CORP1 citations62
US12145364B2Nov 19, 2024
Liquid discharge device and head drive circuit
SEIKO EPSON CORP0 citations52
US12138914B2Nov 12, 2024
Liquid discharge device and head drive circuit
SEIKO EPSON CORP0 citations52
US12103305B2Oct 1, 2024
Liquid discharge device and head drive circuit
SEIKO EPSON CORP0 citations52
US12070941B2Aug 27, 2024
Liquid discharge device
SEIKO EPSON CORP0 citations52
US11241880B2Feb 8, 2022
Drive circuit and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US10857791B2Dec 8, 2020
Print head
SEIKO EPSON CORP0 citations52
US10857785B2Dec 8, 2020
Liquid ejecting head, liquid ejecting unit, liquid ejecting apparatus, and piezoelectric device
SEIKO EPSON CORP0 citations52
US10603903B2Mar 31, 2020
Print head
SEIKO EPSON CORP0 citations52
US10000059B2Jun 19, 2018
Printing apparatus and transmission cable
SEIKO EPSON CORP1 citations52
US9919516B2Mar 20, 2018
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US8022801B2Sep 20, 2011
Coil unit and electronic instrument
SEIKO EPSON CORP0 citations52
US11376844B2Jul 5, 2022
Drive circuit and liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US11325376B2May 10, 2022
Drive circuit and liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US11292251B2Apr 5, 2022
Drive circuit and liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US11225067B2Jan 18, 2022
Drive circuit and liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US10926561B2Feb 23, 2021
Head unit and liquid-discharging apparatus
SEIKO EPSON CORP0 citations51
US11772375B2Oct 3, 2023
Liquid ejecting apparatus, head driving circuit, and liquid ejecting head
SEIKO EPSON CORP0 citations50
US10814628B2Oct 27, 2020
Liquid ejecting head, liquid ejecting apparatus, and wiring substrate
SEIKO EPSON CORP0 citations42
US10464317B2Nov 5, 2019
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations42
KATO HIROSHI
3 patentsUS8089245B2Jan 3, 2012
Noncontact charging device with temperature detection
KATO HIROSHI46 citations94
US8159182B2Apr 17, 2012
Contactless power transferring coil unit, mobile terminal, power transmitting apparatus, and contactless power transferring system
KATO HIROSHI23 citations92
US8072304B2Dec 6, 2011
Noncontact power-transmission coil, portable terminal and terminal charging device, planar coil magnetic layer formation device, and magnetic layer formation method
KATO HIROSHI13 citations84
BRIDGESTONE CORP
3 patentsUS6376593B1Apr 23, 2002
Rubber composition and pneumatic tire formed using the rubber composition
BRIDGESTONE CORP30 citations92
US7338998B2Mar 4, 2008
Cement for modification of rubber articles and process for production thereof
BRIDGESTONE CORP1 citations52
US7431577B2Oct 7, 2008
Die and method for manufacturing core
BRIDGESTONE CORP1 citations46
OKADA HIROFUMI
2 patentsSONY ERICSSON MOBILE COMM JP
2 patentsKAMIJO TAKAHIRO
2 patentsUS8222860B2Jul 17, 2012
Power transmission control device, power transmission device, power receiving control device, power receiving device, and electronic apparatus
KAMIJO TAKAHIRO17 citations82
US8274254B2Sep 25, 2012
Power transmission control device, power transmission device, power receiving control device, power receiving device, electronic apparatus, method for controlling power transmission, and method for controlling power receiving
KAMIJO TAKAHIRO6 citations71