Inventor
TAKAGI TETSUO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “TAKAGI TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
21 patentsUS6655768B1Dec 2, 2003
Semiconductor integrated circuit, ink cartridge, and inkjet recording device
SEIKO EPSON CORP29 citations92
US6594185B1Jul 15, 2003
Write-inhibit circuit, semiconductor integrated circuit using the same, ink cartridge including the semiconductor integrated circuit, and ink-jet recording apparatus
SEIKO EPSON CORP18 citations84
US9505212B2Nov 29, 2016
Liquid discharging apparatus, head unit, integrated circuit device for capacitive load driving, capacitive load driving circuit, and control method of liquid discharging apparatus
SEIKO EPSON CORP3 citations73
US6487123B1Nov 26, 2002
Semiconductor integrated circuit, ink cartridge having the semiconductor integrated circuit, and inkjet recording device having the ink cartridge attached
SEIKO EPSON CORP11 citations73
US9375917B2Jun 28, 2016
Liquid discharge apparatus and head unit
SEIKO EPSON CORP3 citations72
US9352557B2May 31, 2016
Liquid discharge apparatus and head unit
SEIKO EPSON CORP2 citations61
US11027542B2Jun 8, 2021
Driving circuit, integrated circuit, and liquid discharge apparatus
SEIKO EPSON CORP0 citations52
US10894405B2Jan 19, 2021
Driving circuit, integrated circuit, and liquid discharge apparatus
SEIKO EPSON CORP0 citations52
US10894402B2Jan 19, 2021
Driving circuit, integrated circuit, and liquid discharge apparatus
SEIKO EPSON CORP0 citations52
US10005277B2Jun 26, 2018
Liquid discharging apparatus, head unit, integrated circuit device for capacitive load driving, capacitive load driving circuit, and control method of liquid discharging apparatus
SEIKO EPSON CORP0 citations52
US6577162B2Jun 10, 2003
Step-up circuit
SEIKO EPSON CORP0 citations52
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
US9793891B2Oct 17, 2017
Drive circuit for driving a capacitive load
SEIKO EPSON CORP0 citations51
US9623653B2Apr 18, 2017
Driving circuit for driving a capacitive load
SEIKO EPSON CORP0 citations51
US10981379B2Apr 20, 2021
Drive circuit and liquid ejecting apparatus
SEIKO EPSON CORP0 citations50
US10850504B2Dec 1, 2020
Driving circuit, liquid discharge apparatus, and driving method
SEIKO EPSON CORP0 citations41
US10780690B2Sep 22, 2020
Liquid ejecting apparatus and drive signal generation circuit
SEIKO EPSON CORP0 citations41
US10618278B2Apr 14, 2020
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations41
US10603907B2Mar 31, 2020
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations41
US10864720B2Dec 15, 2020
Drive circuit and liquid ejecting apparatus
SEIKO EPSON CORP0 citations40
KOATSU GAS KOGYO
3 patentsHITACHI LTD
2 patentsTAKAGI TETSUO
2 patentsUS8315801B2Nov 20, 2012
Information terminal device, method for controlling information terminal device, recording medium on which program for controlling information terminal device is recorded, and communication network
TAKAGI TETSUO30 citations90
US8616674B2Dec 31, 2013
Printing apparatus
TAKAGI TETSUO0 citations39