P

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 patents
US7223309B2May 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 patents

ASMO CO LTD

3 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents

TOKYO ELECTRON LTD

2 patents

AGENCY IND SCIENCE TECHN

1 patent

IWADE TAKASHI

1 patent