Masaki Ohsumi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid ejection head and manufacturing method thereof
- Patent number 11,161,343
- Issue date Nov 2, 2021
- Canon Kabushiki Kaisha
- Kenji Tamamori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Member transfer method and manufacturing method for liquid ejection...
- Patent number 11,155,083
- Issue date Oct 26, 2021
- Canon Kabushiki Kaisha
- Teruo Ozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid discharge head and method of manufacturing the same
- Patent number 9,738,075
- Issue date Aug 22, 2017
- Canon Kabushiki Kaisha
- Masaki Ohsumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Forming a liquid ejection head with through holes and a depression
- Patent number 9,472,639
- Issue date Oct 18, 2016
- Canon Kabushiki Kaisha
- Hiroyuki Shimoyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing liquid discharge head
- Patent number 9,090,067
- Issue date Jul 28, 2015
- Canon Kabushiki Kaisha
- Masaki Ohsumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing liquid ejecting head
- Patent number 8,956,703
- Issue date Feb 17, 2015
- Canon Kabushiki Kaisha
- Kazuhiro Asai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing ejection orifice forming member and liquid ej...
- Patent number 8,753,800
- Issue date Jun 17, 2014
- Canon Kabushiki Kaisha
- Kunihito Uohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and method for manufacturing the same
- Patent number 8,632,163
- Issue date Jan 21, 2014
- Canon Kabushiki Kaisha
- Masaki Ohsumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Manufacturing method of liquid ejection head
- Patent number 8,613,141
- Issue date Dec 24, 2013
- Canon Kabushiki Kaisha
- Akihiko Okano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing recording head
- Patent number 8,481,249
- Issue date Jul 9, 2013
- Canon Kabushiki Kaisha
- Keiji Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing recording head
- Patent number 8,450,050
- Issue date May 28, 2013
- Canon Kabushiki Kaisha
- Keiji Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing liquid discharge head
- Patent number 8,430,476
- Issue date Apr 30, 2013
- Canon Kabushiki Kaisha
- Jun Yamamuro
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head, method for evaluation of liquid ejection head...
- Patent number 8,388,084
- Issue date Mar 5, 2013
- Canon Kabushiki Kaisha
- Masataka Nagai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for producing liquid discharge head
- Patent number 8,329,047
- Issue date Dec 11, 2012
- Canon Kabushiki Kaisha
- Tadanobu Nagami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing a liquid discharge head
- Patent number 8,286,350
- Issue date Oct 16, 2012
- Canon Kabushiki Kaisha
- Tsuyoshi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and manufacturing method thereof
- Patent number 8,191,260
- Issue date Jun 5, 2012
- Canon Kabushiki Kaisha Kaisha
- Maki Kato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing liquid discharge head
- Patent number 8,187,898
- Issue date May 29, 2012
- Canon Kabushiki Kaisha
- Jun Yamamuro
- 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
Method for manufacturing liquid discharge head
- Patent number 8,133,662
- Issue date Mar 13, 2012
- Canon Kabushiki Kaisha
- Makoto Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and method for manufacturing liquid ejection head
- Patent number 8,128,204
- Issue date Mar 6, 2012
- Canon Kabushiki Kaisha
- Noriyasu Ozaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing ink jet recording head
- Patent number 7,930,824
- Issue date Apr 26, 2011
- Canon Kabushiki Kaisha
- Masaki Ohsumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head with ink filter formed of a plurality of sta...
- Patent number 7,901,064
- Issue date Mar 8, 2011
- Canon Kabushiki Kaisha
- Yoshinobu Urayama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and method for manufacturing liquid ejection head
- Patent number 7,891,784
- Issue date Feb 22, 2011
- Canon Kabushiki Kaisha
- Noriyasu Ozaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head and method of producing the same
- Patent number 7,735,961
- Issue date Jun 15, 2010
- Canon Kabushiki Kaisha
- Shuji Koyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing ink jet recording head
- Patent number 7,523,553
- Issue date Apr 28, 2009
- Canon Kabushiki Kaisha
- Masaki Ohsumi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of manufacturing liquid discharge head
- Patent number 7,300,596
- Issue date Nov 27, 2007
- Canon Kabushiki Kaisha
- Hiroyuki Murayama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pattern forming method and method of manufacturing ink jet recordin...
- Patent number 7,282,243
- Issue date Oct 16, 2007
- Canon Kabushiki Kaisha
- Norio Ohkuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LIQUID EJECTION HEAD AND MANUFACTURING METHOD THEREOF
- Publication number 20200198345
- Publication date Jun 25, 2020
- Canon Kabushiki Kaisha
- Kenji Tamamori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MEMBER TRANSFER METHOD AND MANUFACTURING METHOD FOR LIQUID EJECTION...
- Publication number 20200023640
- Publication date Jan 23, 2020
- Canon Kabushiki Kaisha
- Teruo Ozaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD AND METHOD OF MANUFACTURING THE SAME
- Publication number 20160059553
- Publication date Mar 3, 2016
- Canon Kabushiki Kaisha
- Masaki Ohsumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD
- Publication number 20150129542
- Publication date May 14, 2015
- Canon Kabushiki Kaisha
- Masaki Ohsumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESS FOR PRODUCING SUBSTRATE FOR LIQUID EJECTION HEAD AND PROCES...
- Publication number 20140212997
- Publication date Jul 31, 2014
- Canon Kabushiki Kaisha
- Seiichiro Yaginuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR FORMING CHEMICAL LAYER AND APPARATUS FOR FORMING CHEMICA...
- Publication number 20140199481
- Publication date Jul 17, 2014
- Canon Kabushiki Kaisha
- Masaki Ohsumi
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD OF MANUFACTURING SUBSTRATE OF LIQUID EJECTION HEAD
- Publication number 20140024148
- Publication date Jan 23, 2014
- Hiroyuki Shimoyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESS FOR PRODUCING EJECTION ORIFICE FORMING MEMBER AND LIQUID EJ...
- Publication number 20130330673
- Publication date Dec 12, 2013
- Canon Kabushiki Kaisha
- Kunihito Uohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20130027468
- Publication date Jan 31, 2013
- Canon Kabushiki Kaisha
- Masaki Ohsumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING LIQUID EJECTING HEAD
- Publication number 20130029056
- Publication date Jan 31, 2013
- Canon Kabushiki Kaisha
- Kazuhiro Asai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING RECORDING HEAD
- Publication number 20130017496
- Publication date Jan 17, 2013
- Canon Kabushiki Kaisha
- Keiji Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD
- Publication number 20120206535
- Publication date Aug 16, 2012
- Canon Kabushiki Kaisha
- Jun Yamamuro
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD, METHOD FOR EVALUATION OF LIQUID EJECTION HEAD...
- Publication number 20110148960
- Publication date Jun 23, 2011
- Canon Kabushiki Kaisha
- Masataka Nagai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING LIQUID EJECTION HEAD
- Publication number 20110107598
- Publication date May 12, 2011
- Canon Kabushiki Kaisha
- Noriyasu Ozaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD
- Publication number 20100233630
- Publication date Sep 16, 2010
- Canon Kabushiki Kaisha
- Makoto Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD AND MANUFACTURING METHOD THEREOF
- Publication number 20100212159
- Publication date Aug 26, 2010
- Canon Kabushiki Kaisha
- Tsuyoshi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR PRODUCING LIQUID DISCHARGE HEAD
- Publication number 20100147793
- Publication date Jun 17, 2010
- Canon Kabushiki Kaisha
- Tadanobu Nagami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD
- Publication number 20100003773
- Publication date Jan 7, 2010
- Canon Kabushiki Kaisha
- Jun Yamamuro
- 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
LIQUID EJECTION HEAD AND MANUFACTURING METHOD THEREOF
- Publication number 20090229125
- Publication date Sep 17, 2009
- Canon Kabushiki Kaisha
- Maki KATO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MANUFACTURING INK JET RECORDING HEAD
- Publication number 20090183368
- Publication date Jul 23, 2009
- Canon Kabushiki Kaisha
- Masaki OHSUMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MANUFACTURING METHOD OF LIQUID EJECTION HEAD
- Publication number 20090133256
- Publication date May 28, 2009
- Canon Kabushiki Kaisha
- Akihiko Okano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MANUFACTURING METHOD OF LIQUID EJECTION HEAD
- Publication number 20090136875
- Publication date May 28, 2009
- Canon Kabushiki Kaisha
- Masahiko Kubota
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING LIQUID EJECTION HEAD
- Publication number 20080180486
- Publication date Jul 31, 2008
- Canon Kabushiki Kaisha
- Noriyasu Ozaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MANUFACTURING INK JET RECORDING HEAD
- Publication number 20070178248
- Publication date Aug 2, 2007
- Canon Kabushiki Kaisha
- Masaki OHSUMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK JET RECORDING HEAD AND MANUFACTURING METHOD THEREOF
- Publication number 20070176990
- Publication date Aug 2, 2007
- Canon Kabushiki Kaisha
- Yoshinobu Urayama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD AND METHOD OF PRODUCING THE SAME
- Publication number 20070091147
- Publication date Apr 26, 2007
- Canon Kabushiki Kaisha
- Shuji Koyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method of manufacturing liquid discharge head
- Publication number 20070017894
- Publication date Jan 25, 2007
- Canon Kabushiki Kaisha
- Hiroyuki Murayama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Pattern forming method and method of manufacturing ink jet recordin...
- Publication number 20060127813
- Publication date Jun 15, 2006
- Canon Kabushiki Kaisha
- Norio Ohkuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Masaki Ohsumi

Person

Patents Grantslast 30 patents

Liquid ejection head and manufacturing method thereof

Member transfer method and manufacturing method for liquid ejection...

Liquid discharge head and method of manufacturing the same

Forming a liquid ejection head with through holes and a depression

Method for manufacturing liquid discharge head

Method for manufacturing liquid ejecting head

Process for producing ejection orifice forming member and liquid ej...

Liquid ejecting head and method for manufacturing the same

Manufacturing method of liquid ejection head

Method for manufacturing recording head

Method for manufacturing recording head

Method for manufacturing liquid discharge head

Liquid ejection head, method for evaluation of liquid ejection head...

Method for producing liquid discharge head

Method of manufacturing a liquid discharge head

Liquid ejection head and manufacturing method thereof

Method for manufacturing liquid discharge head

Process of producing liquid discharge head

Method for manufacturing liquid discharge head

Liquid ejection head and method for manufacturing liquid ejection head

Method of manufacturing ink jet recording head

Ink jet recording head with ink filter formed of a plurality of sta...

Liquid ejection head and method for manufacturing liquid ejection head

Liquid discharge head and method of producing the same

Method of manufacturing ink jet recording head

Method of manufacturing liquid discharge head

Pattern forming method and method of manufacturing ink jet recordin...

Patents Applicationslast 30 patents

LIQUID EJECTION HEAD AND MANUFACTURING METHOD THEREOF

MEMBER TRANSFER METHOD AND MANUFACTURING METHOD FOR LIQUID EJECTION...

LIQUID DISCHARGE HEAD AND METHOD OF MANUFACTURING THE SAME

METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD

PROCESS FOR PRODUCING SUBSTRATE FOR LIQUID EJECTION HEAD AND PROCES...

METHOD FOR FORMING CHEMICAL LAYER AND APPARATUS FOR FORMING CHEMICA...

METHOD OF MANUFACTURING SUBSTRATE OF LIQUID EJECTION HEAD

PROCESS FOR PRODUCING EJECTION ORIFICE FORMING MEMBER AND LIQUID EJ...

LIQUID EJECTING HEAD AND METHOD FOR MANUFACTURING THE SAME

METHOD FOR MANUFACTURING LIQUID EJECTING HEAD

METHOD FOR MANUFACTURING RECORDING HEAD

METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD

LIQUID EJECTION HEAD, METHOD FOR EVALUATION OF LIQUID EJECTION HEAD...

LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING LIQUID EJECTION HEAD

METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD

LIQUID DISCHARGE HEAD AND MANUFACTURING METHOD THEREOF

METHOD FOR PRODUCING LIQUID DISCHARGE HEAD

METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD

PROCESS OF PRODUCING LIQUID DISCHARGE HEAD

LIQUID EJECTION HEAD AND MANUFACTURING METHOD THEREOF

METHOD OF MANUFACTURING INK JET RECORDING HEAD

MANUFACTURING METHOD OF LIQUID EJECTION HEAD

MANUFACTURING METHOD OF LIQUID EJECTION HEAD

LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING LIQUID EJECTION HEAD

METHOD OF MANUFACTURING INK JET RECORDING HEAD

INK JET RECORDING HEAD AND MANUFACTURING METHOD THEREOF

LIQUID DISCHARGE HEAD AND METHOD OF PRODUCING THE SAME

Method of manufacturing liquid discharge head

Pattern forming method and method of manufacturing ink jet recordin...