Inventor
SUGAHARA HIROTO
JP310 patents
⚠️ This page may combine multiple inventors who share the name “SUGAHARA HIROTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
36 patentsUS7497557B2Mar 3, 2009
Liquid ejecting apparatus, method for manufacturing liquid ejecting apparatus, and ink-jet printer
BROTHER IND LTD20 citations93
US7479729B2Jan 20, 2009
Piezoelectric actuator, ink-jet head provided with the same, ink-jet printer, and method for manufacturing piezoelectric actuator
BROTHER IND LTD18 citations93
US7416291B1Aug 26, 2008
Ink cartridge packaging arrangements
BROTHER IND LTD15 citations93
US7416290B2Aug 26, 2008
Ink cartridges
BROTHER IND LTD21 citations93
US7352591B2Apr 1, 2008
Substrate mounted with electronic element thereon and liquid ejection head including the substrate
BROTHER IND LTD31 citations93
US6971738B2Dec 6, 2005
Piezoelectric actuator
BROTHER IND LTD21 citations93
US6296341B1Oct 2, 2001
Method for regulating ink droplet drive control in ink jet print head
BROTHER IND LTD22 citations93
US6286923B1Sep 11, 2001
Ink jet printer that changes waveform of drive pulse to increase ejection force
BROTHER IND LTD41 citations93
US5933169AAug 3, 1999
Two actuator shear mode type ink jet print head with bridging electrode
BROTHER IND LTD22 citations93
US5680163AOct 21, 1997
Link member and electrode structure for an ink ejecting device
BROTHER IND LTD39 citations93
US5631680AMay 20, 1997
Ink-ejecting device and method of manufacture
BROTHER IND LTD48 citations93
US5646661AJul 8, 1997
Ink ejecting device having alternating ejecting channels and non-ejecting channels
BROTHER IND LTD31 citations92
US9688076B2Jun 27, 2017
Liquid ejecting head and liquid ejecting device
BROTHER IND LTD9 citations84
US8042925B2Oct 25, 2011
Ink cartridges
BROTHER IND LTD18 citations84
US8016376B2Sep 13, 2011
Liquid cartridge and liquid ejecting system
BROTHER IND LTD13 citations84
US7987729B2Aug 2, 2011
Attachable member, attaching mechanism, and printer
BROTHER IND LTD7 citations84
US7753505B2Jul 13, 2010
Ink cartridges and inkjet printers
BROTHER IND LTD9 citations84
US7733549B2Jun 8, 2010
Actuators, pumps, and optical scanners
BROTHER IND LTD8 citations84
US7604327B2Oct 20, 2009
Liquid ejection apparatus and method for controlling liquid ejection apparatus
BROTHER IND LTD11 citations84
US7591542B2Sep 22, 2009
Piezoelectric actuator, method for producing the same and ink-jet head
BROTHER IND LTD9 citations84
US7558071B2Jul 7, 2009
Substrate mounted with electronic element thereon
BROTHER IND LTD9 citations84
US7537320B2May 26, 2009
Piezoelectric actuator and liquid transporting apparatus
BROTHER IND LTD8 citations84
US7527361B2May 5, 2009
Liquid transporting apparatus, actuator unit, and method of producing liquid transporting apparatus
BROTHER IND LTD12 citations84
US7441874B2Oct 28, 2008
Insulated heat unit for ink jet printer, an ink jet printer including an insulated head unit and signal transmission board used for the ink jet printer
BROTHER IND LTD10 citations84
US7419254B1Sep 2, 2008
Ink cartridges
BROTHER IND LTD9 citations84
US7387372B2Jun 17, 2008
Liquid delivery apparatus
BROTHER IND LTD12 citations84
US7380895B2Jun 3, 2008
Droplet ejection device
BROTHER IND LTD11 citations84
US7358643B2Apr 15, 2008
Piezoelectric actuator, method for manufacturing piezoelectric actuator, and liquid transporting apparatus
BROTHER IND LTD9 citations84
US7350905B2Apr 1, 2008
Internal pressure-stabilizing apparatus, ink tank and ink-jet printer including the same
BROTHER IND LTD10 citations84
US7266868B2Sep 11, 2007
Method of manufacturing liquid delivery apparatus
BROTHER IND LTD11 citations84
US7004555B2Feb 28, 2006
Apparatus for ejecting very small droplets
BROTHER IND LTD13 citations84
US6796639B2Sep 28, 2004
Inkjet print head
BROTHER IND LTD17 citations84
US9150011B1Oct 6, 2015
Liquid consuming apparatus
BROTHER IND LTD15 citations83
US7766450B2Aug 3, 2010
Ink jet recording apparatus
BROTHER IND LTD9 citations83
US7739777B2Jun 22, 2010
Method of manufacturing a liquid transporting apparatus
BROTHER IND LTD6 citations74
US7732989B2Jun 8, 2010
Piezoelectric actuator with terminals on common plane, ink-jet head provided with the same, ink-jet printer, and method for manufacturing piezoelectric actuator
BROTHER IND LTD5 citations74
NEC CORP
7 patentsUS9420482B2Aug 16, 2016
Radio terminal, radio station, radio communication system, and methods implemented therein
NEC CORP12 citations93
US10568154B2Feb 18, 2020
Apparatus and method for proximity-based service communication
NEC CORP8 citations84
US10237772B2Mar 19, 2019
Radio terminal, radio station, radio communication system, and methods implemented therein
NEC CORP5 citations84
US10034189B2Jul 24, 2018
Method and system for controlling radio parameter, network operation management apparatus, and radio station
NEC CORP10 citations84
US10028158B2Jul 17, 2018
Radio terminal, radio station, radio communication system, and methods implemented therein
NEC CORP6 citations84
US9781618B2Oct 3, 2017
Radio terminal, radio station, radio communication system, and methods implemented therein
NEC CORP7 citations84
US7634265B2Dec 15, 2009
Radio wave propagation characteristic estimation system, and its method and program
NEC CORP15 citations84
SUGAHARA HIROTO
4 patentsUS8540241B2Sep 24, 2013
Sheet end detection device, image recording apparatus including the sheet end detection device, and a method for detecting position of sheet
SUGAHARA HIROTO19 citations84
US8405605B2Mar 26, 2013
Electronic apparatus
SUGAHARA HIROTO8 citations84
US8075127B2Dec 13, 2011
Printing apparatus, program, storage medium, method, and ink
SUGAHARA HIROTO9 citations84
US8177881B2May 15, 2012
Method for extracting and separating rare earth elements
SUGAHARA HIROTO11 citations82
KOBAYASHI KOSEI
1 patentSHINETSU CHEMICAL CO
1 patentTAKATA MASAYUKI
1 patentShowing the top 50 of 310 patents by PatentIndex Score.