P

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 patents
US7497557B2Mar 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 patents

SUGAHARA HIROTO

4 patents

KOBAYASHI KOSEI

1 patent

SHINETSU CHEMICAL CO

1 patent

TAKATA MASAYUKI

1 patent

Showing the top 50 of 310 patents by PatentIndex Score.