Inventor
HOSONO SATORU
JP58 patents
⚠️ This page may combine multiple inventors who share the name “HOSONO SATORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
48 patentsUS5255016AOct 19, 1993
Ink jet printer recording head
SEIKO EPSON CORP155 citations99
US6733102B2May 11, 2004
Ink jet recording apparatus
SEIKO EPSON CORP21 citations93
US6557985B2May 6, 2003
Ink jet recording head
SEIKO EPSON CORP30 citations93
US6488354B2Dec 3, 2002
Liquid jetting apparatus
SEIKO EPSON CORP23 citations93
US6408513B1Jun 25, 2002
Method for manufacturing a piezoelectric vibrator unit
SEIKO EPSON CORP19 citations93
US6151050ANov 21, 2000
Ink jet recording apparatus for adjusting time constant of expansion/contraction of piezoelectric element
SEIKO EPSON CORP39 citations93
US6092886AJul 25, 2000
Ink jet recording apparatus
SEIKO EPSON CORP46 citations93
US6086189AJul 11, 2000
Ink jet recording apparatus for adjusting time constant of expansion/contraction of piezoelectric element
SEIKO EPSON CORP22 citations93
US5539982AJul 30, 1996
Method of manufacturing an ink jet recording head
SEIKO EPSON CORP21 citations93
US5510816AApr 23, 1996
Method and apparatus for driving ink jet recording head
SEIKO EPSON CORP45 citations93
US5471232ANov 28, 1995
Ink jet recording head
SEIKO EPSON CORP20 citations93
US5381171AJan 10, 1995
Ink-jet recording head
SEIKO EPSON CORP44 citations93
US6858860B2Feb 22, 2005
Apparatus and method for measuring natural period of liquid
SEIKO EPSON CORP41 citations92
US6793324B2Sep 21, 2004
Liquid jetting head and liquid jetting apparatus incorporating the same
SEIKO EPSON CORP50 citations92
US6598950B1Jul 29, 2003
Ink jet recording apparatus and method of driving ink jet recording head incorporated in the same
SEIKO EPSON CORP43 citations92
US6502914B2Jan 7, 2003
Ink-jet recording apparatus and method for driving ink-jet recording head
SEIKO EPSON CORP36 citations92
US6485133B1Nov 26, 2002
Actuator device and ink jet recording apparatus
SEIKO EPSON CORP23 citations92
US6464315B1Oct 15, 2002
Driving method for ink jet recording head and ink jet recording apparatus incorporating the same
SEIKO EPSON CORP27 citations92
US6386664B1May 14, 2002
Ink-jet recording apparatus
SEIKO EPSON CORP33 citations92
US6382753B1May 7, 2002
Ink-jet recording head driving method and ink-jet recording apparatus
SEIKO EPSON CORP22 citations92
US5552809ASep 3, 1996
Method for driving ink jet recording head and apparatus therefor
SEIKO EPSON CORP45 citations92
US7374263B2May 20, 2008
Liquid ejecting apparatus
SEIKO EPSON CORP11 citations84
US6984010B2Jan 10, 2006
Ink jet recording head, method of manufacturing the same method of driving the same, and ink jet recording apparatus incorporating the same
SEIKO EPSON CORP16 citations84
US6897466B2May 24, 2005
Instrument and method for measuring ejection velocity of liquid
SEIKO EPSON CORP12 citations84
US6805427B2Oct 19, 2004
Liquid ejecting apparatus
SEIKO EPSON CORP14 citations84
US6749296B2Jun 15, 2004
Ink jet recording apparatus
SEIKO EPSON CORP16 citations84
US6460959B1Oct 8, 2002
Ink jet recording apparatus
SEIKO EPSON CORP15 citations84
US6981761B2Jan 3, 2006
Droplet discharge device and liquid filling method therefor, and device manufacturing apparatus, device manufacturing method and device
SEIKO EPSON CORP15 citations83
US5764257AJun 9, 1998
Ink jet recording head
SEIKO EPSON CORP16 citations82
US7611214B2Nov 3, 2009
Liquid ejecting apparatus
SEIKO EPSON CORP6 citations74
US6338549B1Jan 15, 2002
Piezoelectric vibrator unit, method for manufacturing the same, and ink-jet recording head
SEIKO EPSON CORP9 citations74
US6286942B1Sep 11, 2001
Ink jet recording head with mechanism for positioning head components
SEIKO EPSON CORP10 citations74
US5784085AJul 21, 1998
Ink jet print head with flexible wall member having low and high elasticity portions
SEIKO EPSON CORP13 citations74
US5630274AMay 20, 1997
Method of making an ink jet recording head
SEIKO EPSON CORP6 citations74
US5517225AMay 14, 1996
Ink jet recording head
SEIKO EPSON CORP13 citations74
US5426454AJun 20, 1995
Ink jet type recording head driving circuit
SEIKO EPSON CORP11 citations74
US9492997B2Nov 15, 2016
Liquid ejecting apparatus
SEIKO EPSON CORP6 citations73
US7771012B2Aug 10, 2010
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP3 citations63
US7422304B2Sep 9, 2008
Liquid ejecting head and liquid ejecting apparatus incorporating the same
SEIKO EPSON CORP2 citations63
US7387373B2Jun 17, 2008
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP2 citations63
US7384111B2Jun 10, 2008
Liquid ejection apparatus and method of controlling the same
SEIKO EPSON CORP5 citations63
US6702431B1Mar 9, 2004
Ink jet recording head and image recording apparatus incorporating the same
SEIKO EPSON CORP5 citations63
US6672700B2Jan 6, 2004
Ink jet recording apparatus and method for driving ink jet recording head incorporated in the apparatus
SEIKO EPSON CORP2 citations63
US5923351AJul 13, 1999
Vibrating plate for an ink jet recording head which causes ink to be discharged from a pressure chamber when vibrated by a vibrator
SEIKO EPSON CORP3 citations63
US8025357B2Sep 27, 2011
Fluid ejecting apparatus and ejecting head maintenance method
SEIKO EPSON CORP2 citations62
US7500726B2Mar 10, 2009
Liquid ejecting apparatus driving-signals generation
SEIKO EPSON CORP4 citations62
US6811241B2Nov 2, 2004
Liquid jetting head, liquid jetting apparatus incorporating the same, method and apparatus for measuring natural vibration period of the same
SEIKO EPSON CORP2 citations62
US7314262B2Jan 1, 2008
Liquid ejecting apparatus
SEIKO EPSON CORP2 citations60
HOSONO SATORU
2 patentsShowing the top 50 of 58 patents by PatentIndex Score.