Sadayoshi Sakuma

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Element substrate, liquid discharge head, and printing apparatus
- Patent number 11,383,515
- Issue date Jul 12, 2022
- Canon Kabushiki Kaisha
- Sadayoshi Sakuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Element substrate, liquid discharge head, and printing apparatus
- Patent number 11,338,581
- Issue date May 24, 2022
- Canon Kabushiki Kaisha
- Yohei Osuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head, method for producing liquid ejection head, an...
- Patent number 10,882,314
- Issue date Jan 5, 2021
- Canon Kabushiki Kaisha
- Mineo Shimotsusa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Element substrate and liquid ejection head
- Patent number 10,814,623
- Issue date Oct 27, 2020
- Canon Kabushiki Kaisha
- Ryo Kasai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Element substrate
- Patent number 10,766,255
- Issue date Sep 8, 2020
- Canon Kabushiki Kaisha
- Shinya Iwahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Element substrate, manufacturing method thereof, printhead, and pri...
- Patent number 10,493,774
- Issue date Dec 3, 2019
- Canon Kabushiki Kaisha
- Hideo Kanno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Element substrate and liquid ejection head
- Patent number 10,035,346
- Issue date Jul 31, 2018
- Canon Kabushiki Kaisha
- Ryo Kasai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reproduction method of liquid ejecting head
- Patent number 9,816,195
- Issue date Nov 14, 2017
- Canon Kabushiki Kaisha
- Kenji Takahashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of manufacturing liquid ejection head
- Patent number 9,427,953
- Issue date Aug 30, 2016
- Canon Kabushiki Kaisha
- Kazuaki Shibata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet printhead substrate, method of manufacturing the same, and i...
- Patent number 9,381,741
- Issue date Jul 5, 2016
- Canon Kabushiki Kaisha
- Souta Takeuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head substrate, method for manufacturing the same...
- Patent number 9,333,746
- Issue date May 10, 2016
- Canon Kabushiki Kaisha
- Soichiro Nagamochi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and liquid ejection apparatus
- Patent number 9,308,722
- Issue date Apr 12, 2016
- Canon Kabushiki Kaisha
- Yuzuru Ishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Manufacturing method of substrate for liquid ejection head
- Patent number 9,266,331
- Issue date Feb 23, 2016
- Canon Kabushiki Kaisha
- Sadayoshi Sakuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording-element substrate and liquid ejection apparatus
- Patent number 9,216,575
- Issue date Dec 22, 2015
- Canon Kabushiki Kaisha
- Shuichi Tamatsukuri
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head, substrate for liquid ejecting head, and print...
- Patent number 9,114,612
- Issue date Aug 25, 2015
- Canon Kabushiki Kaisha
- Maki Kato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge device and cleaning method for liquid discharge head
- Patent number 9,090,112
- Issue date Jul 28, 2015
- Canon Kabushiki Kaisha
- Sadayoshi Sakuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing ejection element substrate
- Patent number 8,691,101
- Issue date Apr 8, 2014
- Canon Kabushiki Kaisha
- Souta Takeuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head substrate and manufacturing method thereof, a...
- Patent number 8,322,829
- Issue date Dec 4, 2012
- Canon Kabushiki Kaisha
- Sadayoshi Sakuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head and method for manufacturing the same
- Patent number 8,312,628
- Issue date Nov 20, 2012
- Canon Kabushiki Kaisha
- Sadayoshi Sakuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing liquid ejection head
- Patent number 8,291,576
- Issue date Oct 23, 2012
- Canon Kabushiki Kaisha
- Satoshi Ibe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing liquid discharge head
- Patent number 8,177,988
- Issue date May 15, 2012
- Canon Kabushiki Kaisha
- Hiroto Komiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head having substrate with nickel-containing layer
- Patent number 8,152,279
- Issue date Apr 10, 2012
- Canon Kabushiki Kaisha
- Sadayoshi Sakuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head
- Patent number 8,075,107
- Issue date Dec 13, 2011
- Canon Kabushiki Kaisha
- Takuya Hatsui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE, LIQUID DISCHARGE HEAD, AND LIQUID DISCHARGE A...
- Publication number 20220293201
- Publication date Sep 15, 2022
- Canon Kabushiki Kaisha
- Sadayoshi Sakuma
- G11 - INFORMATION STORAGE
Information Patent Application
ELEMENT SUBSTRATE, LIQUID DISCHARGE HEAD, AND PRINTING APPARATUS
- Publication number 20200338887
- Publication date Oct 29, 2020
- Canon Kabushiki Kaisha
- Yohei Osuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELEMENT SUBSTRATE, LIQUID DISCHARGE HEAD, AND PRINTING APPARATUS
- Publication number 20200338888
- Publication date Oct 29, 2020
- Canon Kabushiki Kaisha
- Sadayoshi Sakuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD, METHOD FOR PRODUCING LIQUID EJECTION HEAD, AN...
- Publication number 20200122459
- Publication date Apr 23, 2020
- Canon Kabushiki Kaisha
- Mineo Shimotsusa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELEMENT SUBSTRATE
- Publication number 20190308415
- Publication date Oct 10, 2019
- Canon Kabushiki Kaisha
- Shinya Iwahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELEMENT SUBSTRATE, MANUFACTURING METHOD THEREOF, PRINTHEAD, AND PRI...
- Publication number 20190105921
- Publication date Apr 11, 2019
- Canon Kabushiki Kaisha
- Hideo Kanno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELEMENT SUBSTRATE AND LIQUID EJECTION HEAD
- Publication number 20180370233
- Publication date Dec 27, 2018
- Canon Kabushiki Kaisha
- RYO KASAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND METHOD OF MANUFACTURING THE SAME
- Publication number 20160214384
- Publication date Jul 28, 2016
- Canon Kabushiki Kaisha
- RYO KASAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET PRINTHEAD SUBSTRATE, METHOD OF MANUFACTURING THE SAME, AND I...
- Publication number 20160009090
- Publication date Jan 14, 2016
- Canon Kabushiki Kaisha
- Souta Takeuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK JET RECORDING HEAD SUBSTRATE, METHOD FOR MANUFACTURING THE SAME...
- Publication number 20160009088
- Publication date Jan 14, 2016
- Canon Kabushiki Kaisha
- Soichiro Nagamochi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING-ELEMENT SUBSTRATE AND LIQUID EJECTION APPARATUS
- Publication number 20150290935
- Publication date Oct 15, 2015
- Canon Kabushiki Kaisha
- Shuichi Tamatsukuri
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
- Publication number 20150109371
- Publication date Apr 23, 2015
- Canon Kabushiki Kaisha
- Yuzuru Ishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD, SUBSTRATE FOR LIQUID EJECTING HEAD, AND PRINT...
- Publication number 20150029267
- Publication date Jan 29, 2015
- Canon Kabushiki Kaisha
- Maki KATO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
REPRODUCTION METHOD OF LIQUID EJECTING HEAD
- Publication number 20140318976
- Publication date Oct 30, 2014
- Canon Kabushiki Kaisha
- Kenji Takahashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
LIQUID DISCHARGE DEVICE AND CLEANING METHOD FOR LIQUID DISCHARGE HEAD
- Publication number 20140218439
- Publication date Aug 7, 2014
- Canon Kabushiki Kaisha
- Sadayoshi Sakuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MANUFACTURING LIQUID EJECTION HEAD
- Publication number 20140030427
- Publication date Jan 30, 2014
- Canon Kabushiki Kaisha
- Kazuaki Shibata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MANUFACTURING METHOD OF SUBSTRATE FOR LIQUID EJECTION HEAD
- Publication number 20140013600
- Publication date Jan 16, 2014
- Sadayoshi Sakuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING EJECTION ELEMENT SUBSTRATE
- Publication number 20120111828
- Publication date May 10, 2012
- Canon Kabushiki Kaisha
- Souta Takeuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20110043565
- Publication date Feb 24, 2011
- Canon Kabushiki Kaisha
- Sadayoshi Sakuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD SUBSTRATE AND MANUFACTURING METHOD THEREOF, A...
- Publication number 20110012960
- Publication date Jan 20, 2011
- Canon Kabushiki Kaisha
- Sadayoshi Sakuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD
- Publication number 20090315955
- Publication date Dec 24, 2009
- Canon Kabushiki Kaisha
- Sadayoshi Sakuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD
- Publication number 20090315958
- Publication date Dec 24, 2009
- Canon Kabushiki Kaisha
- Takuya Hatsui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090315953
- Publication date Dec 24, 2009
- Canon Kabushiki Kaisha
- Satoshi Ibe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD
- Publication number 20090065476
- Publication date Mar 12, 2009
- Canon Kabushiki Kaisha
- Hiroto Komiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Sadayoshi Sakuma

Person

Patents Grantslast 30 patents

Element substrate, liquid discharge head, and printing apparatus

Element substrate, liquid discharge head, and printing apparatus

Liquid ejection head, method for producing liquid ejection head, an...

Element substrate and liquid ejection head

Element substrate

Element substrate, manufacturing method thereof, printhead, and pri...

Element substrate and liquid ejection head

Reproduction method of liquid ejecting head

Method of manufacturing liquid ejection head

Inkjet printhead substrate, method of manufacturing the same, and i...

Ink jet recording head substrate, method for manufacturing the same...

Liquid ejection head and liquid ejection apparatus

Manufacturing method of substrate for liquid ejection head

Recording-element substrate and liquid ejection apparatus

Liquid ejecting head, substrate for liquid ejecting head, and print...

Liquid discharge device and cleaning method for liquid discharge head

Method for manufacturing ejection element substrate

Liquid discharge head substrate and manufacturing method thereof, a...

Liquid discharge head and method for manufacturing the same

Method of manufacturing liquid ejection head

Method for manufacturing liquid discharge head

Liquid ejection head having substrate with nickel-containing layer

Liquid ejection head

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE, LIQUID DISCHARGE HEAD, AND LIQUID DISCHARGE A...

ELEMENT SUBSTRATE, LIQUID DISCHARGE HEAD, AND PRINTING APPARATUS

ELEMENT SUBSTRATE, LIQUID DISCHARGE HEAD, AND PRINTING APPARATUS

LIQUID EJECTION HEAD, METHOD FOR PRODUCING LIQUID EJECTION HEAD, AN...

ELEMENT SUBSTRATE

ELEMENT SUBSTRATE, MANUFACTURING METHOD THEREOF, PRINTHEAD, AND PRI...

ELEMENT SUBSTRATE AND LIQUID EJECTION HEAD

LIQUID EJECTION HEAD AND METHOD OF MANUFACTURING THE SAME

INKJET PRINTHEAD SUBSTRATE, METHOD OF MANUFACTURING THE SAME, AND I...

INK JET RECORDING HEAD SUBSTRATE, METHOD FOR MANUFACTURING THE SAME...

RECORDING-ELEMENT SUBSTRATE AND LIQUID EJECTION APPARATUS

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

LIQUID EJECTING HEAD, SUBSTRATE FOR LIQUID EJECTING HEAD, AND PRINT...

REPRODUCTION METHOD OF LIQUID EJECTING HEAD

LIQUID DISCHARGE DEVICE AND CLEANING METHOD FOR LIQUID DISCHARGE HEAD

METHOD OF MANUFACTURING LIQUID EJECTION HEAD

MANUFACTURING METHOD OF SUBSTRATE FOR LIQUID EJECTION HEAD

METHOD FOR MANUFACTURING EJECTION ELEMENT SUBSTRATE

LIQUID DISCHARGE HEAD AND METHOD FOR MANUFACTURING THE SAME

LIQUID DISCHARGE HEAD SUBSTRATE AND MANUFACTURING METHOD THEREOF, A...

LIQUID EJECTION HEAD

LIQUID EJECTION HEAD

LIQUID EJECTION HEAD AND METHOD OF MANUFACTURING THE SAME

METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD