Toshiyasu Sakai

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing liquid discharge head and liquid discharge...
- Patent number 12,122,162
- Issue date Oct 22, 2024
- Canon Kabushiki Kaisha
- Takumi Shimoda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head, recording apparatus, and method of manufactu...
- Patent number 10,583,656
- Issue date Mar 10, 2020
- Canon Kabushiki Kaisha
- Masataka Kato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head substrate
- Patent number 10,518,531
- Issue date Dec 31, 2019
- Canon Kabushiki Kaisha
- Hiroshi Higuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid supply substrate, method of producing the same, and liquid e...
- Patent number 10,052,870
- Issue date Aug 21, 2018
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for producing liquid-ejection head
- Patent number 9,956,776
- Issue date May 1, 2018
- Canon Kabushiki Kaisha
- Masahisa Watanabe
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of manufacturing semiconductor chips for liquid discharge head
- Patent number 9,925,776
- Issue date Mar 27, 2018
- Canon Kabushiki Kaisha
- Tomohiro Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing structure
- Patent number 9,914,295
- Issue date Mar 13, 2018
- Canon Kabushiki Kaisha
- Hiroshi Higuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming through-substrate
- Patent number 9,789,689
- Issue date Oct 17, 2017
- Canon Kabushiki Kaisha
- Yoshinao Ogata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Substrate processing method and method of manufacturing substrate f...
- Patent number 9,676,193
- Issue date Jun 13, 2017
- Canon Kabushiki Kaisha
- Masataka Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid discharge head, liquid discharge apparatus, and method of ma...
- Patent number 9,586,400
- Issue date Mar 7, 2017
- Canon Kabushiki Kaisha
- Masataka Kato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for processing silicon substrate
- Patent number 9,511,588
- Issue date Dec 6, 2016
- Canon Kabushiki Kaisha
- Seiko Minami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Substrate processing method
- Patent number 9,371,225
- Issue date Jun 21, 2016
- Canon Kabushiki Kaisha
- Seiko Minami
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method for producing liquid-ejection head
- Patent number 9,139,003
- Issue date Sep 22, 2015
- Canon Kabushiki Kaisha
- Masahisa Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Processes for producing substrate for liquid ejection head
- Patent number 9,102,153
- Issue date Aug 11, 2015
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dry etching method
- Patent number 9,067,460
- Issue date Jun 30, 2015
- Canon Kabushiki Kaisha
- Hiroyuki Abo
- B44 - DECORATIVE ARTS
Information Patent Grant
Liquid discharge head, cleaning method for liquid discharge head, l...
- Patent number 9,004,650
- Issue date Apr 14, 2015
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing liquid ejection head and method of processi...
- Patent number 8,980,110
- Issue date Mar 17, 2015
- Canon Kabushiki Kaisha
- Masahisa Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Processes for producing substrate with piercing aperture, substrate...
- Patent number 8,865,009
- Issue date Oct 21, 2014
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Manufacturing method for ink jet recording head chip, and manfuactu...
- Patent number RE44945
- Issue date Jun 17, 2014
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- 216 - Etching a substrate: processes
Information Patent Grant
Process for producing a substrate for a liquid ejection head
- Patent number 8,647,896
- Issue date Feb 11, 2014
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for processing substrate and method for producing liquid eje...
- Patent number 8,597,529
- Issue date Dec 3, 2013
- Canon Kabushiki Kaisha
- Keisuke Kishimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Circuit board for ink jet head, ink jet head having the same, metho...
- Patent number 8,491,087
- Issue date Jul 23, 2013
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head having an increased rigidity
- Patent number 8,408,681
- Issue date Apr 2, 2013
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid-ejection head and method for manufacturing liquid-ejection h...
- Patent number 8,366,950
- Issue date Feb 5, 2013
- Canon Kabushiki Kaisha
- Mitsuru Chida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process of producing liquid discharge head
- Patent number 8,163,187
- Issue date Apr 24, 2012
- Canon Kabushiki Kaisha
- Hiroyuki Abo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Circuit board for ink jet head, ink jet head having the same, metho...
- Patent number 8,123,330
- Issue date Feb 28, 2012
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head and manufacturing method of ink jet recordin...
- Patent number 8,079,675
- Issue date Dec 20, 2011
- Canon Kabushiki Kaisha
- Teruo Ozaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head with ink supply ports having a cross-section...
- Patent number 8,057,017
- Issue date Nov 15, 2011
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printhead driving method, printhead substrate, printhead, head cart...
- Patent number 8,002,374
- Issue date Aug 23, 2011
- Canon Kabushiki Kaisha
- Yoshiyuki Imanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing ink jet circuit board with heaters and elec...
- Patent number 7,954,238
- Issue date Jun 7, 2011
- Canon Kabushiki Kaisha
- Kazuaki Shibata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE...
- Publication number 20220388309
- Publication date Dec 8, 2022
- Canon Kabushiki Kaisha
- Takumi Shimoda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, RECORDING APPARATUS, AND METHOD OF MANUFACTU...
- Publication number 20190001675
- Publication date Jan 3, 2019
- Canon Kabushiki Kaisha
- Masataka Kato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD SUBSTRATE
- Publication number 20180361742
- Publication date Dec 20, 2018
- Canon Kabushiki Kaisha
- Hiroshi Higuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR CHIPS FOR LIQUID DISCHARGE HEAD
- Publication number 20170361616
- Publication date Dec 21, 2017
- Canon Kabushiki Kaisha
- Tomohiro Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID SUPPLY SUBSTRATE, METHOD OF PRODUCING THE SAME, AND LIQUID E...
- Publication number 20170129241
- Publication date May 11, 2017
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING STRUCTURE
- Publication number 20160260601
- Publication date Sep 8, 2016
- Canon Kabushiki Kaisha
- Hiroshi Higuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE APPARATUS, AND METHOD OF MA...
- Publication number 20160159094
- Publication date Jun 9, 2016
- Canon Kabushiki Kaisha
- Masataka Kato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ETCHING METHOD AND METHOD OF MANUFACTURING LIQUID DISCHARGE HEAD SU...
- Publication number 20160039206
- Publication date Feb 11, 2016
- Canon Kabushiki Kaisha
- Takashi Usui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR PRODUCING LIQUID-EJECTION HEAD
- Publication number 20150367640
- Publication date Dec 24, 2015
- Canon Kabushiki Kaisha
- Masahisa Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF FORMING THROUGH-SUBSTRATE
- Publication number 20150360470
- Publication date Dec 17, 2015
- Canon Kabushiki Kaisha
- Yoshinao Ogata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SUBSTRATE PROCESSING METHOD AND METHOD OF MANUFACTURING SUBSTRATE F...
- Publication number 20150328896
- Publication date Nov 19, 2015
- Canon Kabushiki Kaisha
- Masataka Kato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR PROCESSING SILICON SUBSTRATE
- Publication number 20150111321
- Publication date Apr 23, 2015
- Canon Kabushiki Kaisha
- Seiko Minami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SUBSTRATE PROCESSING METHOD
- Publication number 20150024605
- Publication date Jan 22, 2015
- Canon Kabushiki Kaisha
- Seiko Minami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID EJECTION HEAD SUBSTRATE AND LIQUID EJECTION HEAD
- Publication number 20140368581
- Publication date Dec 18, 2014
- Kenji Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESSES FOR PRODUCING SUBSTRATE FOR LIQUID EJECTION HEAD
- Publication number 20140363907
- Publication date Dec 11, 2014
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, CLEANING METHOD FOR LIQUID DISCHARGE HEAD, L...
- Publication number 20140300669
- Publication date Oct 9, 2014
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR PRODUCING LIQUID-EJECTION HEAD
- Publication number 20140096385
- Publication date Apr 10, 2014
- Canon Kabushiki Kaisha
- Masahisa Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESSES FOR PRODUCING SUBSTRATE WITH PIERCING APERTURE, SUBSTRATE...
- Publication number 20140034604
- Publication date Feb 6, 2014
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DRY ETCHING METHOD
- Publication number 20140008322
- Publication date Jan 9, 2014
- Hiroyuki Abo
- B44 - DECORATIVE ARTS
Information Patent Application
METHOD OF MANUFACTURING LIQUID EJECTION HEAD AND METHOD OF PROCESSI...
- Publication number 20130206723
- Publication date Aug 15, 2013
- Canon Kabushiki Kaisha
- Masahisa Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESS FOR PRODUCING A SUBSTRATE FOR A LIQUID EJECTION HEAD
- Publication number 20120231565
- Publication date Sep 13, 2012
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD
- Publication number 20120120158
- Publication date May 17, 2012
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CIRCUIT BOARD FOR INK JET HEAD, INK JET HEAD HAVING THE SAME, METHO...
- Publication number 20120105537
- Publication date May 3, 2012
- Canon Kabushiki Kaisha
- TOSHIYASU SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CIRCUIT BOARD FOR INK JET HEAD, INK JET HEAD HAVING THE SAME, METHO...
- Publication number 20110199421
- Publication date Aug 18, 2011
- Canon Kabushiki Kaisha
- TOSHIYASU SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MANUFACTURING METHOD FOR INK JET RECORDING HEAD CHIP, AND MANUFATUR...
- Publication number 20110102511
- Publication date May 5, 2011
- Canon Kabushiki Kaisha
- TOSHIYASU SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK JET RECORDING HEAD AND MANUFACTURING METHOD OF INK JET RECORDIN...
- Publication number 20110056079
- Publication date Mar 10, 2011
- Canon Kabushiki Kaisha
- Teruo Ozaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR PROCESSING SILICON SUBSTRATE AND METHOD FOR PRODUCING SU...
- Publication number 20110020966
- Publication date Jan 27, 2011
- Canon Kabushiki Kaisha
- Mitsuru Chida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR PROCESSING SUBSTRATE AND METHOD FOR PRODUCING LIQUID EJE...
- Publication number 20090314742
- Publication date Dec 24, 2009
- Canon Kabushiki Kaisha
- Keisuke Kishimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESS OF PRODUCING LIQUID DISCHARGE HEAD
- Publication number 20090302502
- Publication date Dec 10, 2009
- Canon Kabushiki Kaisha
- Hiroyuki Abo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK JET PRINT HEAD SUBSTRATE, INK JET PRINT HEAD, INK JET PRINTING...
- Publication number 20090179938
- Publication date Jul 16, 2009
- Canon Kabushiki Kaisha
- Teruo Ozaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Toshiyasu Sakai

Person

Patents Grantslast 30 patents

Method for manufacturing liquid discharge head and liquid discharge...

Liquid discharge head, recording apparatus, and method of manufactu...

Liquid ejection head substrate

Liquid supply substrate, method of producing the same, and liquid e...

Method for producing liquid-ejection head

Method of manufacturing semiconductor chips for liquid discharge head

Method for manufacturing structure

Method of forming through-substrate

Substrate processing method and method of manufacturing substrate f...

Liquid discharge head, liquid discharge apparatus, and method of ma...

Method for processing silicon substrate

Substrate processing method

Method for producing liquid-ejection head

Processes for producing substrate for liquid ejection head

Dry etching method

Liquid discharge head, cleaning method for liquid discharge head, l...

Method of manufacturing liquid ejection head and method of processi...

Processes for producing substrate with piercing aperture, substrate...

Manufacturing method for ink jet recording head chip, and manfuactu...

Process for producing a substrate for a liquid ejection head

Method for processing substrate and method for producing liquid eje...

Circuit board for ink jet head, ink jet head having the same, metho...

Liquid discharge head having an increased rigidity

Liquid-ejection head and method for manufacturing liquid-ejection h...

Process of producing liquid discharge head

Circuit board for ink jet head, ink jet head having the same, metho...

Ink jet recording head and manufacturing method of ink jet recordin...

Ink jet recording head with ink supply ports having a cross-section...

Printhead driving method, printhead substrate, printhead, head cart...

Method of manufacturing ink jet circuit board with heaters and elec...

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE...

LIQUID DISCHARGE HEAD, RECORDING APPARATUS, AND METHOD OF MANUFACTU...

LIQUID EJECTION HEAD SUBSTRATE

METHOD OF MANUFACTURING SEMICONDUCTOR CHIPS FOR LIQUID DISCHARGE HEAD

LIQUID SUPPLY SUBSTRATE, METHOD OF PRODUCING THE SAME, AND LIQUID E...

METHOD FOR MANUFACTURING STRUCTURE

LIQUID DISCHARGE HEAD, LIQUID DISCHARGE APPARATUS, AND METHOD OF MA...

ETCHING METHOD AND METHOD OF MANUFACTURING LIQUID DISCHARGE HEAD SU...

METHOD FOR PRODUCING LIQUID-EJECTION HEAD

METHOD OF FORMING THROUGH-SUBSTRATE

SUBSTRATE PROCESSING METHOD AND METHOD OF MANUFACTURING SUBSTRATE F...

METHOD FOR PROCESSING SILICON SUBSTRATE

SUBSTRATE PROCESSING METHOD

LIQUID EJECTION HEAD SUBSTRATE AND LIQUID EJECTION HEAD

PROCESSES FOR PRODUCING SUBSTRATE FOR LIQUID EJECTION HEAD

LIQUID DISCHARGE HEAD, CLEANING METHOD FOR LIQUID DISCHARGE HEAD, L...

METHOD FOR PRODUCING LIQUID-EJECTION HEAD

PROCESSES FOR PRODUCING SUBSTRATE WITH PIERCING APERTURE, SUBSTRATE...

DRY ETCHING METHOD

METHOD OF MANUFACTURING LIQUID EJECTION HEAD AND METHOD OF PROCESSI...

PROCESS FOR PRODUCING A SUBSTRATE FOR A LIQUID EJECTION HEAD

LIQUID DISCHARGE HEAD

CIRCUIT BOARD FOR INK JET HEAD, INK JET HEAD HAVING THE SAME, METHO...

CIRCUIT BOARD FOR INK JET HEAD, INK JET HEAD HAVING THE SAME, METHO...

MANUFACTURING METHOD FOR INK JET RECORDING HEAD CHIP, AND MANUFATUR...

INK JET RECORDING HEAD AND MANUFACTURING METHOD OF INK JET RECORDIN...

METHOD FOR PROCESSING SILICON SUBSTRATE AND METHOD FOR PRODUCING SU...

METHOD FOR PROCESSING SUBSTRATE AND METHOD FOR PRODUCING LIQUID EJE...

PROCESS OF PRODUCING LIQUID DISCHARGE HEAD

INK JET PRINT HEAD SUBSTRATE, INK JET PRINT HEAD, INK JET PRINTING...