Inventor
SAKAI HIROFUMI
JP46 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
30 patentsUS7223309B2May 29, 2007
Display manufacturing apparatus and display manufacturing method
SEIKO EPSON CORP29 citations93
US6952311B2Oct 4, 2005
Microlens device and method of manufacturing the same, electro-optic device and electronic apparatus
SEIKO EPSON CORP18 citations92
US7989025B2Aug 2, 2011
Film forming method, method for manufacturing organic electroluminescent device, organic electroluminescent device, and electronic apparatus
SEIKO EPSON CORP24 citations91
US7563147B2Jul 21, 2009
Organic electroluminescent device, method of manufacture thereof and electronic apparatus
SEIKO EPSON CORP10 citations84
US7387903B2Jun 17, 2008
Method for manufacturing layer pattern, method for manufacturing wiring, and method for manufacturing electronic equipment
SEIKO EPSON CORP7 citations74
US7071486B2Jul 4, 2006
Emitter, manufacturing method and manufacturing apparatus thereof, electro-optical apparatus and electronic apparatus
SEIKO EPSON CORP5 citations74
US10618062B2Apr 14, 2020
Fluid discharge apparatus
SEIKO EPSON CORP2 citations73
US10549532B2Feb 4, 2020
Liquid ejecting apparatus
SEIKO EPSON CORP4 citations73
US10479097B2Nov 19, 2019
Liquid ejecting apparatus
SEIKO EPSON CORP2 citations73
US10384227B2Aug 20, 2019
Fluid discharging apparatus and method of discharging fluid
SEIKO EPSON CORP5 citations73
US10189267B2Jan 29, 2019
Liquid ejecting apparatus, liquid ejecting method, and computer program
SEIKO EPSON CORP6 citations73
US9114628B2Aug 25, 2015
Print control apparatus and print control method
SEIKO EPSON CORP2 citations63
US8366232B2Feb 5, 2013
Method of measuring landed dot, measuring apparatus for landed dot, liquid droplet ejection apparatus, method of manufacturing electro-optic apparatus, electro-optic apparatus, and electronic apparatus
SEIKO EPSON CORP4 citations63
US7514281B2Apr 7, 2009
Method for manufacturing organic electroluminescence device and electronic apparatus
SEIKO EPSON CORP2 citations63
US7453199B2Nov 18, 2008
Organic electroluminescent device
SEIKO EPSON CORP4 citations63
US7449252B2Nov 11, 2008
Organic electroluminescent device, manufacturing method thereof, and electronic apparatus
SEIKO EPSON CORP4 citations63
US7365484B1Apr 29, 2008
Patterned substrate, electro-optical device, and method for manufacturing an electro-optical device
SEIKO EPSON CORP3 citations63
US7345304B2Mar 18, 2008
Emitter, manufacturing method and manufacturing apparatus thereof, electro-optical apparatus and electronic apparatus
SEIKO EPSON CORP1 citations63
US10399336B2Sep 3, 2019
Liquid ejecting apparatus having outflow passage resistance changing member and liquid ejection method thereof
SEIKO EPSON CORP1 citations62
US7897211B2Mar 1, 2011
Method for forming film pattern and method for manufacturing an organic EL device, a color filter substrate and a liquid crystal display device
SEIKO EPSON CORP4 citations61
US7705997B2Apr 27, 2010
Method of measuring topology of functional liquid droplet in pixel, topology measuring apparatus of functional liquid in pixel, liquid ejection apparatus, method of manufacturing electro-optical apparatus, electro-optical apparatus, and electronic apparatus
SEIKO EPSON CORP5 citations61
US11192361B2Dec 7, 2021
Liquid discharging head and liquid discharging apparatus
SEIKO EPSON CORP0 citations52
US8026114B2Sep 27, 2011
Emitter, manufacturing method and manufacturing apparatus thereof, electro-optical apparatus and electronic apparatus
SEIKO EPSON CORP0 citations52
US7500895B2Mar 10, 2009
Patterned substrate, electro-optical device, and method for manufacturing an electro-optical device
SEIKO EPSON CORP0 citations52
US8757772B2Jun 24, 2014
Droplet discharge device
SEIKO EPSON CORP0 citations51
US7920274B2Apr 5, 2011
Method of measuring topology of functional liquid droplet in pixel, topology measuring apparatus of functional liquid in pixel, liquid ejection apparatus, method of manufacturing electro-optical apparatus, electro-optical apparatus, and electronic apparatus
SEIKO EPSON CORP1 citations51
US10618279B2Apr 14, 2020
Liquid discharging apparatus
SEIKO EPSON CORP0 citations42
US10618276B2Apr 14, 2020
Controlling ejection nozzles and non-ejection nozzles separately in multiple states
SEIKO EPSON CORP0 citations42
US10363752B2Jul 30, 2019
Liquid discharge apparatus and liquid discharge method
SEIKO EPSON CORP0 citations42
US10315432B2Jun 11, 2019
Discharging apparatus and method of discharging fluid
SEIKO EPSON CORP0 citations42
SAKAI HIROFUMI
6 patentsUS8777352B2Jul 15, 2014
Printing device, printing method, and medium having recorded program
SAKAI HIROFUMI1 citations51
US8876246B2Nov 4, 2014
Liquid ejecting apparatus, method of controlling liquid ejecting apparatus, and program for controlling liquid ejecting apparatus
SAKAI HIROFUMI0 citations50
US8529019B2Sep 10, 2013
Pattern film formation method and organic EL device manufacturing method
SAKAI HIROFUMI0 citations50
US8256874B2Sep 4, 2012
Droplet discharge device
SAKAI HIROFUMI0 citations50
US8888205B2Nov 18, 2014
Printing device, printing method, and medium having recorded program
SAKAI HIROFUMI0 citations40
US8770871B2Jul 8, 2014
Image processing device, printing device, and medium having recorded image processing program
SAKAI HIROFUMI0 citations40
ASMO CO LTD
3 patentsUS6481306B2Nov 19, 2002
Geared motor having seal member for restraining intrusion of water or the like
ASMO CO LTD20 citations92
US6591707B2Jul 15, 2003
Geared motor having worm wheel drivingly connected to output shaft
ASMO CO LTD36 citations91
US6481550B2Nov 19, 2002
Motor having clutch provided with stopper
ASMO CO LTD16 citations84
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS6674258B2Jan 6, 2004
Motor driver and motor drive method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations91
US6873126B2Mar 29, 2005
Motor drive method and motor driver
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations82
US6969963B2Nov 29, 2005
PWM controlled motor drive
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73