Ryoji Oohashi

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Print element substrate, liquid discharge head, and liquid discharg...
- Patent number 11,141,974
- Issue date Oct 12, 2021
- Canon Kabushiki Kaisha
- Ryoji Oohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording element board, liquid ejection apparatus and method of ma...
- Patent number 10,889,113
- Issue date Jan 12, 2021
- Canon Kabushiki Kaisha
- Ryoji Oohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print element substrate, printhead, and printing apparatus
- Patent number 10,500,851
- Issue date Dec 10, 2019
- Canon Kabushiki Kaisha
- Yohei Osuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Element substrate for liquid ejecting head and wafer
- Patent number 9,950,525
- Issue date Apr 24, 2018
- Canon Kabushiki Kaisha
- Ryoji Oohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording-element substrate, recording head, and recording apparatus
- Patent number 9,833,992
- Issue date Dec 5, 2017
- Canon Kabushiki Kaisha
- Suguru Taniguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing substrate for liquid ejection head and met...
- Patent number 8,943,690
- Issue date Feb 3, 2015
- Canon Kabushiki Kaisha
- Yuzuru Ishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head
- Patent number 8,876,242
- Issue date Nov 4, 2014
- Canon Kabushiki Kaisha
- Yuuji Tamaru
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head and ink jet recording apparatus including liq...
- Patent number 8,608,276
- Issue date Dec 17, 2013
- Canon Kabushiki Kaisha
- Ryoji Oohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid-discharging recording head
- Patent number 8,534,796
- Issue date Sep 17, 2013
- Canon Kabushiki Kaisha
- Koichi Omata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Substrate including a detection feature for liquid discharge head a...
- Patent number 8,439,485
- Issue date May 14, 2013
- Canon Kabushiki Kaisha
- Yuji Tamaru
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet printhead substrate, method for manufacturing inkjet printhe...
- Patent number 8,246,147
- Issue date Aug 21, 2012
- Canon Kabushiki Kaisha
- Hideo Tamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet recording head and recording apparatus
- Patent number 8,235,481
- Issue date Aug 7, 2012
- Canon Kabushiki Kaisha
- Kousuke Kubo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording element substrate, recording head including the same, and...
- Patent number 8,235,486
- Issue date Aug 7, 2012
- Canon Kabushiki Kaisha
- Toshio Negishi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Substrate for inkjet head and inkjet head using the same
- Patent number 8,109,593
- Issue date Feb 7, 2012
- Canon Kabushiki Kaisha
- Ryoji Oohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and liquid ejection method
- Patent number 8,096,644
- Issue date Jan 17, 2012
- Canon Kabushiki Kaisha
- Shuichi Murakami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid-discharging recording head
- Patent number 8,083,317
- Issue date Dec 27, 2011
- Canon Kabushiki Kaisha
- Koichi Omata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing head substrate, ink jet printing head and ink jet printing...
- Patent number 8,070,263
- Issue date Dec 6, 2011
- Canon Kabushiki Kaisha
- Ryoji Oohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording element substrate, recording head, and ink jet recording...
- Patent number 8,066,347
- Issue date Nov 29, 2011
- Canon Kabushiki Kaisha
- Hideo Tamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
RECORDING ELEMENT BOARD, LIQUID EJECTION APPARATUS AND METHOD OF MA...
- Publication number 20200016896
- Publication date Jan 16, 2020
- Canon Kabushiki Kaisha
- Ryoji Oohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINT ELEMENT SUBSTRATE, LIQUID DISCHARGE HEAD, AND LIQUID DISCHARG...
- Publication number 20190389213
- Publication date Dec 26, 2019
- Canon Kabushiki Kaisha
- Ryoji Oohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINT ELEMENT SUBSTRATE, PRINTHEAD, AND PRINTING APPARATUS
- Publication number 20180104954
- Publication date Apr 19, 2018
- Canon Kabushiki Kaisha
- Yohei Osuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING-ELEMENT SUBSTRATE, RECORDING HEAD, AND RECORDING APPARATUS
- Publication number 20170173953
- Publication date Jun 22, 2017
- Canon Kabushiki Kaisha
- Suguru Taniguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELEMENT SUBSTRATE FOR LIQUID EJECTING HEAD AND WAFER
- Publication number 20170100930
- Publication date Apr 13, 2017
- Canon Kabushiki Kaisha
- Ryoji Oohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID-DISCHARGING RECORDING HEAD
- Publication number 20120069091
- Publication date Mar 22, 2012
- Canon Kabushiki Kaisha
- Koichi Omata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING SUBSTRATE FOR LIQUID EJECTION HEAD AND MET...
- Publication number 20120047737
- Publication date Mar 1, 2012
- Canon Kabushiki Kaisha
- Yuzuru Ishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SUBSTRATE FOR LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE HEAD
- Publication number 20110310183
- Publication date Dec 22, 2011
- Canon Kabushiki Kaisha
- Yuji Tamaru
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD AND INK JET RECORDING APPARATUS INCLUDING LIQ...
- Publication number 20110292112
- Publication date Dec 1, 2011
- Canon Kabushiki Kaisha
- Ryoji Oohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD
- Publication number 20110292127
- Publication date Dec 1, 2011
- Canon Kabushiki Kaisha
- Ryoji Oohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD
- Publication number 20100283819
- Publication date Nov 11, 2010
- Canon Kabushiki Kaisha
- Yuuji Tamaru
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING ELEMENT SUBSTRATE, RECORDING HEAD INCLUDING THE SAME, AND...
- Publication number 20100118068
- Publication date May 13, 2010
- Canon Kabushiki Kaisha
- Toshio Negishi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING HEAD SUBSTRATE, INK JET PRINTING HEAD AND INK JET PRINTING...
- Publication number 20090309913
- Publication date Dec 17, 2009
- Canon Kabushiki Kaisha
- Ryoji Oohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET PRINTHEAD SUBSTRATE, METHOD FOR MANUFACTURING INKJET PRINTHE...
- Publication number 20090309930
- Publication date Dec 17, 2009
- Canon Kabushiki Kaisha
- Hideo Tamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID-DISCHARGING RECORDING HEAD
- Publication number 20090309925
- Publication date Dec 17, 2009
- Canon Kabushiki Kaisha
- Koichi Omata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SUBSTRATE FOR INKJET HEAD AND INKJET HEAD USING THE SAME
- Publication number 20090295859
- Publication date Dec 3, 2009
- Canon Kabushiki Kaisha
- Ryoji Oohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET RECORDING HEAD AND RECORDING APPARATUS
- Publication number 20090273626
- Publication date Nov 5, 2009
- Canon Kabushiki Kaisha
- Kousuke Kubo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING ELEMENT SUBSTRATE, RECORDING HEAD, AND INK JET RECORDING...
- Publication number 20090273629
- Publication date Nov 5, 2009
- Canon Kabushiki Kaisha
- Hideo Tamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND LIQUID EJECTION METHOD
- Publication number 20080231664
- Publication date Sep 25, 2008
- Canon Kabushiki Kaisha
- Shuichi Murakami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Ryoji Oohashi

Person

Patents Grantslast 30 patents

Print element substrate, liquid discharge head, and liquid discharg...

Recording element board, liquid ejection apparatus and method of ma...

Print element substrate, printhead, and printing apparatus

Element substrate for liquid ejecting head and wafer

Recording-element substrate, recording head, and recording apparatus

Method for manufacturing substrate for liquid ejection head and met...

Liquid ejection head

Liquid discharge head and ink jet recording apparatus including liq...

Liquid-discharging recording head

Substrate including a detection feature for liquid discharge head a...

Inkjet printhead substrate, method for manufacturing inkjet printhe...

Inkjet recording head and recording apparatus

Recording element substrate, recording head including the same, and...

Substrate for inkjet head and inkjet head using the same

Liquid ejection head and liquid ejection method

Liquid-discharging recording head

Printing head substrate, ink jet printing head and ink jet printing...

Recording element substrate, recording head, and ink jet recording...

Patents Applicationslast 30 patents

RECORDING ELEMENT BOARD, LIQUID EJECTION APPARATUS AND METHOD OF MA...

PRINT ELEMENT SUBSTRATE, LIQUID DISCHARGE HEAD, AND LIQUID DISCHARG...

PRINT ELEMENT SUBSTRATE, PRINTHEAD, AND PRINTING APPARATUS

RECORDING-ELEMENT SUBSTRATE, RECORDING HEAD, AND RECORDING APPARATUS

ELEMENT SUBSTRATE FOR LIQUID EJECTING HEAD AND WAFER

LIQUID-DISCHARGING RECORDING HEAD

METHOD FOR MANUFACTURING SUBSTRATE FOR LIQUID EJECTION HEAD AND MET...

SUBSTRATE FOR LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE HEAD

LIQUID DISCHARGE HEAD AND INK JET RECORDING APPARATUS INCLUDING LIQ...

LIQUID DISCHARGE HEAD

LIQUID EJECTION HEAD

RECORDING ELEMENT SUBSTRATE, RECORDING HEAD INCLUDING THE SAME, AND...

PRINTING HEAD SUBSTRATE, INK JET PRINTING HEAD AND INK JET PRINTING...

INKJET PRINTHEAD SUBSTRATE, METHOD FOR MANUFACTURING INKJET PRINTHE...

LIQUID-DISCHARGING RECORDING HEAD

SUBSTRATE FOR INKJET HEAD AND INKJET HEAD USING THE SAME

INKJET RECORDING HEAD AND RECORDING APPARATUS

RECORDING ELEMENT SUBSTRATE, RECORDING HEAD, AND INK JET RECORDING...

LIQUID EJECTION HEAD AND LIQUID EJECTION METHOD