Inventor
IKEDA MASUHIDE
JP20 patents
Patents
20 patentsUS6262704B1Jul 17, 2001
Method of driving display device, display device and electronic apparatus
SEIKO EPSON CORP61 citations96
US6236394B1May 22, 2001
Power supply circuit, display device, and electronic instrument
SEIKO EPSON CORP59 citations95
US6496174B2Dec 17, 2002
Method of driving display device, display device and electronic apparatus
SEIKO EPSON CORP23 citations92
US9935096B2Apr 3, 2018
Electrostatic protection circuit, semiconductor integrated circuit device, and electronic device
SEIKO EPSON CORP7 citations83
US6628161B2Sep 30, 2003
Reference voltage circuit
SEIKO EPSON CORP17 citations83
US6377252B2Apr 23, 2002
Power supply circuit, display device and electronic instrument
SEIKO EPSON CORP11 citations73
US10389111B2Aug 20, 2019
Electrostatic protection circuit, semiconductor integrated circuit device, and electronic device
SEIKO EPSON CORP2 citations72
US10348085B2Jul 9, 2019
Static electricity protection circuit, semiconductor integrated circuit device, and electronic apparatus
SEIKO EPSON CORP3 citations72
US10396551B2Aug 27, 2019
Electrostatic protection circuit, semiconductor integrated circuit device, and electronic device
SEIKO EPSON CORP1 citations62
US6605983B2Aug 12, 2003
Voltage conversion circuit
SEIKO EPSON CORP3 citations62
US12567739B2Mar 3, 2026
Electrostatic protection circuit
SEIKO EPSON CORP0 citations51
US12046592B2Jul 23, 2024
Static electricity protection circuit, semiconductor device, and electronic apparatus
SEIKO EPSON CORP0 citations51
US11869886B2Jan 9, 2024
ESD protection circuit, semiconductor device, and electronic apparatus
SEIKO EPSON CORP0 citations51
US11233394B2Jan 25, 2022
Electrostatic protection circuit
SEIKO EPSON CORP0 citations51
US11190012B2Nov 30, 2021
Electrostatic protection circuit
SEIKO EPSON CORP0 citations51
US9716382B2Jul 25, 2017
Electrostatic protection circuit and semiconductor integrated circuit apparatus
SEIKO EPSON CORP1 citations51
US9124088B2Sep 1, 2015
Electrostatic discharge protection circuit and semiconductor circuit device
SEIKO EPSON CORP1 citations51
US9991698B2Jun 5, 2018
Electrostatic protection circuit and semiconductor integrated circuit apparatus
SEIKO EPSON CORP0 citations41
US9520716B2Dec 13, 2016
Electrostatic protection circuit and semiconductor integrated circuit apparatus
SEIKO EPSON CORP0 citations41
US6570449B2May 27, 2003
Operation amplification circuit, constant voltage circuit and reference voltage circuit
SEIKO EPSON CORP0 citations41