Sakai Yokoyama

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing liquid ejection head
- Patent number 8,904,639
- Issue date Dec 9, 2014
- Canon Kabushiki Kaisha
- Keiji Matsumoto
- 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
Method of manufacturing liquid discharge head
- Patent number 8,429,820
- Issue date Apr 30, 2013
- Canon Kabushiki Kaisha
- Shuji Koyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head substrate, liquid discharge head using the su...
- Patent number 8,129,204
- Issue date Mar 6, 2012
- Canon Kabushiki Kaisha
- Ichiro Saito
- 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 print head and method for manufacturing ink jet print head
- Patent number 7,967,421
- Issue date Jun 28, 2011
- Canon Kabushiki Kaisha
- Yuki Kozuka
- 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
Information Patent Grant
Circuit board for ink jet head, ink jet head having the same, metho...
- Patent number 7,950,769
- Issue date May 31, 2011
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet head circuit board, method of manufacturing the same and in...
- Patent number 7,862,155
- Issue date Jan 4, 2011
- Canon Kabushiki Kaisha
- Kazuaki Shibata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head and manufacturing method of ink jet recordin...
- Patent number 7,857,429
- Issue date Dec 28, 2010
- Canon Kabushiki Kaisha
- Teruo Ozaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Substrate for ink jet printing head, ink jet printing head, ink jet...
- Patent number 7,798,595
- Issue date Sep 21, 2010
- Canon Kabushiki Kaisha
- Takuya Hatsui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Base member for liquid discharge head, liquid discharge head utiliz...
- Patent number 7,712,875
- Issue date May 11, 2010
- Canon Kabushiki Kaisha
- Kazuaki Shibata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Circuit board for ink jet head, method of manufacturing the same, a...
- Patent number 7,681,993
- Issue date Mar 23, 2010
- Canon Kabushiki Kaisha
- Kenji Ono
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet print head substrate, ink jet print head, ink jet printing...
- Patent number 7,669,981
- Issue date Mar 2, 2010
- Canon Kabushiki Kaisha
- Teruo Ozaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Ink jet head circuit board, method of manufacturing the same and in...
- Patent number 7,641,316
- Issue date Jan 5, 2010
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Manufacturing Method of Semiconductive Element and Ink Jet Head Sub...
- Patent number 7,591,071
- Issue date Sep 22, 2009
- Canon Kabushiki Kaisha
- Satoshi Ibe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ink jet head circuit board, method of manufacturing the same and in...
- Patent number 7,566,116
- Issue date Jul 28, 2009
- Canon Kabushiki Kaisha
- Ichiro Saito
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ink jet print head substrate, ink jet print head, ink jet printing...
- Patent number 7,533,969
- Issue date May 19, 2009
- Canon Kabushiki Kaisha
- Teruo Ozaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Substrate for ink jet printing head, ink jet printing head, ink jet...
- Patent number 7,472,975
- Issue date Jan 6, 2009
- Canon Kabushiki Kaisha
- Takuya Hatsui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Substrate for ink jet head with TaCr alloy protective layer, ink je...
- Patent number 7,393,084
- Issue date Jul 1, 2008
- Canon Kabushiki Kaisha
- Ichiro Saito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet head circuit board with heaters and electrodes constructed...
- Patent number 7,374,275
- Issue date May 20, 2008
- Canon Kabushiki Kaisha
- Kazuaki Shibata
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Substrate for liquid discharge head, liquid discharge head using su...
- Patent number 7,338,150
- Issue date Mar 4, 2008
- Canon Kabushiki Kaisha
- Satoshi Ibe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Substrate for ink jet head, ink jet head using the same, and manufa...
- Patent number 7,306,327
- Issue date Dec 11, 2007
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Substrate for liquid discharge head, liquid discharge head using su...
- Patent number 7,255,426
- Issue date Aug 14, 2007
- Canon Kabushiki Kaisha
- Satoshi Ibe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heat generating resistant element film, substrate for ink jet head...
- Patent number 7,055,937
- Issue date Jun 6, 2006
- Canon Kabushiki Kaisha
- Hiroyuki Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head and apparatus having a protective member for...
- Patent number 5,491,505
- Issue date Feb 13, 1996
- Canon Kabushiki Kaisha
- Toshio Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording head having multi-layer matrix wiring
- Patent number 5,081,474
- Issue date Jan 14, 1992
- Canon Kabushiki Kaisha
- Makoto Shibata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

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
METHOD OF PRODUCING LIQUID EJECTION HEAD
- Publication number 20120055022
- Publication date Mar 8, 2012
- Canon Kabushiki Kaisha
- Keiji Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MANUFACTURING LIQUID DISCHARGE HEAD
- Publication number 20120047738
- Publication date Mar 1, 2012
- Canon Kabushiki Kaisha
- Shuji Koyama
- 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
LIQUID DISCHARGE HEAD SUBSTRATE, LIQUID DISCHARGE HEAD USING THE SU...
- Publication number 20100285617
- Publication date Nov 11, 2010
- Canon Kabushiki Kaisha
- Ichiro Saito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SUBSTRATE FOR LIQUID DISCHARGE HEAD, METHOD OF MANUFACTURING THE SA...
- Publication number 20100079551
- Publication date Apr 1, 2010
- Canon Kabushiki Kaisha
- Ichiro Saito
- 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
Information Patent Application
SUBSTRATE FOR INK JET PRINTING HEAD, INK JET PRINTING HEAD, INK JET...
- Publication number 20090040264
- Publication date Feb 12, 2009
- Canon Kabushiki Kaisha
- Takuya Hatsui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MANUFACTURING INK JET CIRCUIT BOARD WITH HEATERS AND ELEC...
- Publication number 20080188018
- Publication date Aug 7, 2008
- Canon Kabushiki Kaisha
- Kazuaki Shibata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK JET PRINT HEAD AND METHOD FOR MANUFACTURING INK JET PRINT HEAD
- Publication number 20080151007
- Publication date Jun 26, 2008
- Canon Kabushiki Kaisha
- Yuki Kozuka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD SUBSTRATE, LIQUID DISCHARGE HEAD USING THE SU...
- Publication number 20070252873
- Publication date Nov 1, 2007
- Canon Kabushiki Kaisha
- Ichiro Saito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
BASE MEMBER FOR LIQUID DISCHARGE HEAD, LIQUID DISCHARGE HEAD UTILIZ...
- Publication number 20070242106
- Publication date Oct 18, 2007
- Canon Kabushiki Kaisha
- Kazuaki Shibata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SUBSTRATE FOR LIQUID DISCHARGE HEAD, LIQUID DISCHARGE HEAD USING SU...
- Publication number 20070206061
- Publication date Sep 6, 2007
- Canon Kabushiki Kaisha
- Satoshi Ibe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CIRCUIT BOARD FOR INK JET HEAD, INK JET HEAD HAVING THE SAME, METHO...
- Publication number 20070146428
- Publication date Jun 28, 2007
- 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 20070120902
- Publication date May 31, 2007
- Canon Kabushiki Kaisha
- Teruo Ozaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Substrate for ink jet printing head, ink jet printing head, ink jet...
- Publication number 20070008382
- Publication date Jan 11, 2007
- Canon Kabushiki Kaisha
- Takuya Hatsui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet print head substrate, ink jet print head, ink jet printing...
- Publication number 20060256160
- Publication date Nov 16, 2006
- Canon Kabushiki Kaisha
- Teruo Ozaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Semiconductive element, ink jet head substrate and manufacturing me...
- Publication number 20060170734
- Publication date Aug 3, 2006
- Canon Kabushiki Kaisha
- Satoshi Ibe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Substrate for ink jet head, ink jet head using the same, and manufa...
- Publication number 20060146095
- Publication date Jul 6, 2006
- Cannon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet head circuit board, method of manufacturing the same and in...
- Publication number 20060098053
- Publication date May 11, 2006
- Canon Kabushiki Kaisha
- Ichiro Saito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Substrate for ink jet head, ink jet head utilizing the same and pro...
- Publication number 20060061626
- Publication date Mar 23, 2006
- Canon Kabushiki Kaisha
- Ichiro Saito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet head circuit board, method of manufacturing the same and in...
- Publication number 20060033778
- Publication date Feb 16, 2006
- Canon Kabushiki Kaisha
- Kazuaki Shibata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet head circuit board, method of manufacturing the same and in...
- Publication number 20060033779
- Publication date Feb 16, 2006
- Canon Kabushiki Kaisha
- Kazuaki Shibata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Circuit board for ink jet head, method of manufacturing the same, a...
- Publication number 20060033780
- Publication date Feb 16, 2006
- Canon Kabushiki Kaisha
- Kenji Ono
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet head circuit board, method of manufacturing the same and in...
- Publication number 20060033782
- Publication date Feb 16, 2006
- Canon Kabushiki Kaisha
- Toshiyasu Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Substrate for liquid discharge head, liquid discharge head using su...
- Publication number 20050128254
- Publication date Jun 16, 2005
- Canon Kabushiki Kaisha
- Satoshi Ibe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Heat generating resistant element film, substrate for ink jet head...
- Publication number 20040179084
- Publication date Sep 16, 2004
- Canon Kabushiki Kaisha
- Hiroyuki Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Sakai Yokoyama

Person

Patents Grantslast 30 patents

Method of producing liquid ejection head

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

Method of manufacturing liquid discharge head

Liquid discharge head substrate, liquid discharge head using the su...

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 print head and method for manufacturing ink jet print head

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

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

Ink jet head circuit board, method of manufacturing the same and in...

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

Substrate for ink jet printing head, ink jet printing head, ink jet...

Base member for liquid discharge head, liquid discharge head utiliz...

Circuit board for ink jet head, method of manufacturing the same, a...

Ink jet print head substrate, ink jet print head, ink jet printing...

Ink jet head circuit board, method of manufacturing the same and in...

Manufacturing Method of Semiconductive Element and Ink Jet Head Sub...

Ink jet head circuit board, method of manufacturing the same and in...

Ink jet print head substrate, ink jet print head, ink jet printing...

Substrate for ink jet printing head, ink jet printing head, ink jet...

Substrate for ink jet head with TaCr alloy protective layer, ink je...

Ink jet head circuit board with heaters and electrodes constructed...

Substrate for liquid discharge head, liquid discharge head using su...

Substrate for ink jet head, ink jet head using the same, and manufa...

Substrate for liquid discharge head, liquid discharge head using su...

Heat generating resistant element film, substrate for ink jet head...

Ink jet recording head and apparatus having a protective member for...

Recording head having multi-layer matrix wiring

Patents Applicationslast 30 patents

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

METHOD OF PRODUCING LIQUID EJECTION HEAD

METHOD OF MANUFACTURING LIQUID DISCHARGE HEAD

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

LIQUID DISCHARGE HEAD SUBSTRATE, LIQUID DISCHARGE HEAD USING THE SU...

SUBSTRATE FOR LIQUID DISCHARGE HEAD, METHOD OF MANUFACTURING THE SA...

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

SUBSTRATE FOR INK JET PRINTING HEAD, INK JET PRINTING HEAD, INK JET...

METHOD OF MANUFACTURING INK JET CIRCUIT BOARD WITH HEATERS AND ELEC...

INK JET PRINT HEAD AND METHOD FOR MANUFACTURING INK JET PRINT HEAD

LIQUID DISCHARGE HEAD SUBSTRATE, LIQUID DISCHARGE HEAD USING THE SU...

BASE MEMBER FOR LIQUID DISCHARGE HEAD, LIQUID DISCHARGE HEAD UTILIZ...

SUBSTRATE FOR LIQUID DISCHARGE HEAD, LIQUID DISCHARGE HEAD USING SU...

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

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

Substrate for ink jet printing head, ink jet printing head, ink jet...

Ink jet print head substrate, ink jet print head, ink jet printing...

Semiconductive element, ink jet head substrate and manufacturing me...

Substrate for ink jet head, ink jet head using the same, and manufa...

Ink jet head circuit board, method of manufacturing the same and in...

Substrate for ink jet head, ink jet head utilizing the same and pro...

Ink jet head circuit board, method of manufacturing the same and in...

Ink jet head circuit board, method of manufacturing the same and in...

Circuit board for ink jet head, method of manufacturing the same, a...

Ink jet head circuit board, method of manufacturing the same and in...

Substrate for liquid discharge head, liquid discharge head using su...

Heat generating resistant element film, substrate for ink jet head...