Hirofumi Sakai

Person

Suwa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid discharging head and liquid discharging apparatus
- Patent number 11,192,361
- Issue date Dec 7, 2021
- Seiko Epson Corporation
- Takahiro Katakura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Droplet discharge method, program, manufacturing method of organic...
- Patent number 10,847,723
- Issue date Nov 24, 2020
- Tokyo Electron Limited
- Hirofumi Sakai
- G02 - OPTICS
Information Patent Grant
Fluid discharge apparatus
- Patent number 10,618,062
- Issue date Apr 14, 2020
- Seiko Epson Corporation
- Shinichi Nakamura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Controlling ejection nozzles and non-ejection nozzles separately in...
- Patent number 10,618,276
- Issue date Apr 14, 2020
- Seiko Epson Corporation
- Takahiro Katakura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharging apparatus
- Patent number 10,618,279
- Issue date Apr 14, 2020
- Seiko Epson Corporation
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus
- Patent number 10,549,532
- Issue date Feb 4, 2020
- Seiko Epson Corporation
- Keigo Sugai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus
- Patent number 10,479,097
- Issue date Nov 19, 2019
- Seiko Epson Corporation
- Takahiro Katakura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus having outflow passage resistance changin...
- Patent number 10,399,336
- Issue date Sep 3, 2019
- Seiko Epson Corporation
- Takahiro Katakura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fluid discharging apparatus and method of discharging fluid
- Patent number 10,384,227
- Issue date Aug 20, 2019
- Seiko Epson Corporation
- Hirofumi Sakai
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Liquid discharge apparatus and liquid discharge method
- Patent number 10,363,752
- Issue date Jul 30, 2019
- Seiko Epson Corporation
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Discharging apparatus and method of discharging fluid
- Patent number 10,315,432
- Issue date Jun 11, 2019
- Seiko Epson Corporation
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus, liquid ejecting method, and computer pro...
- Patent number 10,189,267
- Issue date Jan 29, 2019
- Seiko Epson Corporation
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print control apparatus and print control method
- Patent number 9,114,628
- Issue date Aug 25, 2015
- Seiko Epson Corporation
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing device, printing method, and medium having recorded program
- Patent number 8,888,205
- Issue date Nov 18, 2014
- Seiko Epson Corporation
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus, method of controlling liquid ejecting ap...
- Patent number 8,876,246
- Issue date Nov 4, 2014
- Seiko Epson Corporation
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing device, printing method, and medium having recorded program
- Patent number 8,777,352
- Issue date Jul 15, 2014
- Seiko Epson Corporation
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image processing device, printing device, and medium having recorde...
- Patent number 8,770,871
- Issue date Jul 8, 2014
- Seiko Epson Corporation
- Hirofumi Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Droplet discharge device
- Patent number 8,757,772
- Issue date Jun 24, 2014
- Seiko Epson Corporation
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pattern film formation method and organic EL device manufacturing m...
- Patent number 8,529,019
- Issue date Sep 10, 2013
- Seiko Epson Corporation
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of measuring landed dot, measuring apparatus for landed dot,...
- Patent number 8,366,232
- Issue date Feb 5, 2013
- Seiko Epson Corporation
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Droplet discharge device
- Patent number 8,256,874
- Issue date Sep 4, 2012
- Seiko Epson Corporation
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Emitter, manufacturing method and manufacturing apparatus thereof,...
- Patent number 8,026,114
- Issue date Sep 27, 2011
- Seiko Epson Corporation
- Hirofumi Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Film forming method, method for manufacturing organic electrolumine...
- Patent number 7,989,025
- Issue date Aug 2, 2011
- Seiko Epson Corporation
- Hirofumi Sakai
- G02 - OPTICS
Information Patent Grant
Method of measuring topology of functional liquid droplet in pixel,...
- Patent number 7,920,274
- Issue date Apr 5, 2011
- Seiko Epson Corporation
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for forming film pattern and method for manufacturing an org...
- Patent number 7,897,211
- Issue date Mar 1, 2011
- Seiko Epson Corporation
- Hirofumi Sakai
- G02 - OPTICS
Information Patent Grant
Method of measuring topology of functional liquid droplet in pixel,...
- Patent number 7,705,997
- Issue date Apr 27, 2010
- Seiko Epson Corporation
- Hirofumi Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent device, method of manufacture thereof an...
- Patent number 7,563,147
- Issue date Jul 21, 2009
- Seiko Epson Corporation
- Hirofumi Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing organic electroluminescence device and ele...
- Patent number 7,514,281
- Issue date Apr 7, 2009
- Seiko Epson Corporation
- Hirofumi Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Patterned substrate, electro-optical device, and method for manufac...
- Patent number 7,500,895
- Issue date Mar 10, 2009
- Seiko Epson Corporation
- Naoyuki Toyoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent device
- Patent number 7,453,199
- Issue date Nov 18, 2008
- Seiko Epson Corporation
- Hirofumi Sakai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING APPARATUS
- Publication number 20200207081
- Publication date Jul 2, 2020
- SEIKO EPSON CORPORATION
- Takahiro KATAKURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS
- Publication number 20190160810
- Publication date May 30, 2019
- SEIKO EPSON CORPORATION
- Takahiro KATAKURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS
- Publication number 20190030904
- Publication date Jan 31, 2019
- SEIKO EPSON CORPORATION
- Takahiro KATAKURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGING APPARATUS
- Publication number 20180345663
- Publication date Dec 6, 2018
- SEIKO EPSON CORPORATION
- Hirofumi SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Apparatus
- Publication number 20180281409
- Publication date Oct 4, 2018
- SEIKO EPSON CORPORATION
- Keigo SUGAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE APPARATUS AND LIQUID DISCHARGE METHOD
- Publication number 20180281443
- Publication date Oct 4, 2018
- SEIKO EPSON CORPORATION
- Hirofumi SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS AND LIQUID EJECTION METHOD
- Publication number 20180281411
- Publication date Oct 4, 2018
- SEIKO EPSON CORPORATION
- Takahiro KATAKURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS, LIQUID EJECTING METHOD, AND COMPUTER PRO...
- Publication number 20180178533
- Publication date Jun 28, 2018
- SEIKO EPSON CORPORATION
- Hirofumi SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
FLUID DISCHARGE APPARATUS
- Publication number 20180178224
- Publication date Jun 28, 2018
- SEIKO EPSON CORPORATION
- Shinichi NAKAMURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
FLUID DISCHARGING APPARATUS AND METHOD OF DISCHARGING FLUID
- Publication number 20180085773
- Publication date Mar 29, 2018
- SEIKO EPSON CORPORATION
- Hirofumi SAKAI
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
FLUID DISCHARGE APPARATUS AND FLUID DISCHARGE METHOD
- Publication number 20180085777
- Publication date Mar 29, 2018
- SEIKO EPSON CORPORATION
- Hirofumi SAKAI
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
DISCHARGING APPARATUS AND METHOD OF DISCHARGING FLUID
- Publication number 20180086094
- Publication date Mar 29, 2018
- SEIKO EPSON CORPORATION
- Hirofumi SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DROPLET EJECTION METHOD, DROPLET EJECTION PROGRAM, AND DROPLET EJEC...
- Publication number 20170072683
- Publication date Mar 16, 2017
- SEIKO EPSON CORPORATION
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DROPLET DISCHARGE METHOD, PROGRAM, MANUFACTURING METHOD OF ORGANIC...
- Publication number 20170062719
- Publication date Mar 2, 2017
- SEIKO EPSON CORPORATION
- Hirofumi SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING DEVICE, PRINTING METHOD, AND MEDIUM HAVING RECORDED PROGRAM
- Publication number 20150116404
- Publication date Apr 30, 2015
- SEIKO EPSON CORPORATION
- Hirofumi SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINT CONTROL APPARATUS AND PRINT CONTROL METHOD
- Publication number 20140125725
- Publication date May 8, 2014
- SEIKO EPSON CORPORATION
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DROPLET DISCHARGE DEVICE
- Publication number 20130323998
- Publication date Dec 5, 2013
- SEIKO EPSON CORPORATION
- Hirofumi SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS, METHOD OF CONTROLLING LIQUID EJECTING AP...
- Publication number 20130063516
- Publication date Mar 14, 2013
- SEIKO EPSON CORPORATION
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING DEVICE, PRINTING METHOD, AND MEDIUM HAVING RECORDED PROGRAM
- Publication number 20120313990
- Publication date Dec 13, 2012
- SEIKO EPSON CORPORATION
- Hirofumi SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PATTERN FILM FORMATION METHOD AND ORGANIC EL DEVICE MANUFACTURING M...
- Publication number 20120295509
- Publication date Nov 22, 2012
- SEIKO EPSON CORPORATION
- Hirofumi SAKAI
- G02 - OPTICS
Information Patent Application
IMAGE PROCESSING DEVICE, PRINTING DEVICE, AND MEDIUM HAVING RECORDE...
- Publication number 20120263512
- Publication date Oct 18, 2012
- SEIKO EPSON CORPORATION
- Hirofumi SAKAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRINTING DEVICE, PRINTING METHOD, AND MEDIUM HAVING RECORDED PROGRAM
- Publication number 20120262509
- Publication date Oct 18, 2012
- SEIKO EPSON CORPORATION
- Hirofumi SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DROPLET DISCHARGE DEVICE
- Publication number 20100295898
- Publication date Nov 25, 2010
- SEIKO EPSON CORPORATION
- Hirofumi SAKAI
- G02 - OPTICS
Information Patent Application
METHOD OF MEASURING TOPOLOGY OF FUNCTIONAL LIQUID DROPLET IN PIXEL,...
- Publication number 20100165354
- Publication date Jul 1, 2010
- SEIKO EPSON CORPORATION
- Hirofumi Sakai
- G02 - OPTICS
Information Patent Application
Method of measuring landed dot, measuring apparatus for landed dot,...
- Publication number 20080204502
- Publication date Aug 28, 2008
- Seiko Epson Corporation
- Hirofumi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method of measuring topology of functional liquid droplet in pixel,...
- Publication number 20080180686
- Publication date Jul 31, 2008
- Seiko Epson Corporation
- Hirofumi Sakai
- G02 - OPTICS
Information Patent Application
PATTERNED SUBSTRATE, ELECTRO-OPTICAL DEVICE, AND METHOD FOR MANUFAC...
- Publication number 20080100203
- Publication date May 1, 2008
- SEIKO EPSON CORPORATION
- Hirofumi Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILM FORMING METHOD, METHOD FOR MANUFACTURING ORGANIC ELECTROLUMINE...
- Publication number 20070072004
- Publication date Mar 29, 2007
- SEIKO EPSON CORPORATION
- Hirofumi SAKAI
- G02 - OPTICS
Information Patent Application
Emitter, manufacturing method and manufacturing apparatus thereof,...
- Publication number 20070057265
- Publication date Mar 15, 2007
- Hirofumi Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FORMING FILM PATTERN AND METHOD FOR MANUFACTURING AN ORG...
- Publication number 20070052119
- Publication date Mar 8, 2007
- SEIKO EPSON CORPORATION
- Hirofumi SAKAI
- G02 - OPTICS

Hirofumi Sakai

Person

Patents Grantslast 30 patents

Liquid discharging head and liquid discharging apparatus

Droplet discharge method, program, manufacturing method of organic...

Fluid discharge apparatus

Controlling ejection nozzles and non-ejection nozzles separately in...

Liquid discharging apparatus

Liquid ejecting apparatus

Liquid ejecting apparatus

Liquid ejecting apparatus having outflow passage resistance changin...

Fluid discharging apparatus and method of discharging fluid

Liquid discharge apparatus and liquid discharge method

Discharging apparatus and method of discharging fluid

Liquid ejecting apparatus, liquid ejecting method, and computer pro...

Print control apparatus and print control method

Printing device, printing method, and medium having recorded program

Liquid ejecting apparatus, method of controlling liquid ejecting ap...

Printing device, printing method, and medium having recorded program

Image processing device, printing device, and medium having recorde...

Droplet discharge device

Pattern film formation method and organic EL device manufacturing m...

Method of measuring landed dot, measuring apparatus for landed dot,...

Droplet discharge device

Emitter, manufacturing method and manufacturing apparatus thereof,...

Film forming method, method for manufacturing organic electrolumine...

Method of measuring topology of functional liquid droplet in pixel,...

Method for forming film pattern and method for manufacturing an org...

Method of measuring topology of functional liquid droplet in pixel,...

Organic electroluminescent device, method of manufacture thereof an...

Method for manufacturing organic electroluminescence device and ele...

Patterned substrate, electro-optical device, and method for manufac...

Organic electroluminescent device

Patents Applicationslast 30 patents

LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING APPARATUS

LIQUID EJECTING APPARATUS

LIQUID EJECTING APPARATUS

LIQUID DISCHARGING APPARATUS

Liquid Ejecting Apparatus

LIQUID DISCHARGE APPARATUS AND LIQUID DISCHARGE METHOD

LIQUID EJECTING APPARATUS AND LIQUID EJECTION METHOD

LIQUID EJECTING APPARATUS, LIQUID EJECTING METHOD, AND COMPUTER PRO...

FLUID DISCHARGE APPARATUS

FLUID DISCHARGING APPARATUS AND METHOD OF DISCHARGING FLUID

FLUID DISCHARGE APPARATUS AND FLUID DISCHARGE METHOD

DISCHARGING APPARATUS AND METHOD OF DISCHARGING FLUID

DROPLET EJECTION METHOD, DROPLET EJECTION PROGRAM, AND DROPLET EJEC...

DROPLET DISCHARGE METHOD, PROGRAM, MANUFACTURING METHOD OF ORGANIC...

PRINTING DEVICE, PRINTING METHOD, AND MEDIUM HAVING RECORDED PROGRAM

PRINT CONTROL APPARATUS AND PRINT CONTROL METHOD

DROPLET DISCHARGE DEVICE

LIQUID EJECTING APPARATUS, METHOD OF CONTROLLING LIQUID EJECTING AP...

PRINTING DEVICE, PRINTING METHOD, AND MEDIUM HAVING RECORDED PROGRAM

PATTERN FILM FORMATION METHOD AND ORGANIC EL DEVICE MANUFACTURING M...

IMAGE PROCESSING DEVICE, PRINTING DEVICE, AND MEDIUM HAVING RECORDE...

PRINTING DEVICE, PRINTING METHOD, AND MEDIUM HAVING RECORDED PROGRAM

DROPLET DISCHARGE DEVICE

METHOD OF MEASURING TOPOLOGY OF FUNCTIONAL LIQUID DROPLET IN PIXEL,...

Method of measuring landed dot, measuring apparatus for landed dot,...

Method of measuring topology of functional liquid droplet in pixel,...

PATTERNED SUBSTRATE, ELECTRO-OPTICAL DEVICE, AND METHOD FOR MANUFAC...

FILM FORMING METHOD, METHOD FOR MANUFACTURING ORGANIC ELECTROLUMINE...

Emitter, manufacturing method and manufacturing apparatus thereof,...

METHOD FOR FORMING FILM PATTERN AND METHOD FOR MANUFACTURING AN ORG...