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Takuro Sekiya
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid-jet recording apparatus including multi-nozzle inkjet head f...
Patent number
8,926,071
Issue date
Jan 6, 2015
Ricoh Company, Ltd.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Continuous multi-nozzle inkjet recording apparatus
Patent number
8,721,056
Issue date
May 13, 2014
Ricoh Company, Ltd.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fabrication of functional device mounting board making use of inkje...
Patent number
8,517,530
Issue date
Aug 27, 2013
Ricoh Company, Ltd.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electric charging apparatus and image forming apparatus using the same
Patent number
8,086,141
Issue date
Dec 27, 2011
Ricoh Company, Ltd.
Yukimichi Someya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
8,081,331
Issue date
Dec 20, 2011
Ricoh Company, Ltd.
Takuro Sekiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic circuit board manufacturing apparatus and electronic cir...
Patent number
8,058,791
Issue date
Nov 15, 2011
Ricoh Company, Ltd.
Takuro Sekiya
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Ink-jet recording apparatus, ink-jet copier and recording medium
Patent number
8,052,274
Issue date
Nov 8, 2011
Ricoh Company, Ltd.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Conveyance system having identification attaching unit
Patent number
8,002,008
Issue date
Aug 23, 2011
Ricoh Company, Ltd.
Takuro Sekiya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Pattern substrate including conductive pattern of overlapping circu...
Patent number
7,884,537
Issue date
Feb 8, 2011
Ricoh Company, Ltd.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Functional device fabrication apparatus and functional device fabri...
Patent number
7,738,261
Issue date
Jun 15, 2010
Ricoh Company, Ltd.
Takuro Sekiya
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electron emission element, charging device, process cartridge, and...
Patent number
7,728,503
Issue date
Jun 1, 2010
Ricoh Company, Ltd.
Eiichi Ohta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image reading apparatus and recording apparatus including image rea...
Patent number
7,715,062
Issue date
May 11, 2010
Ricoh Company, Ltd.
Tatsuaki Nagano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ink-jet recording apparatus, ink-jet copier and recording medium
Patent number
7,673,980
Issue date
Mar 9, 2010
Ricoh Company, Ltd.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Color inkjet recording apparatus and copier with increased reliability
Patent number
7,651,195
Issue date
Jan 26, 2010
Ricoh Company, Ltd.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid jet apparatus, liquid jet head, and liquid
Patent number
7,637,606
Issue date
Dec 29, 2009
Ricoh Company, Ltd.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Organic transistor with light emission, organic transistor unit and...
Patent number
7,598,518
Issue date
Oct 6, 2009
Ricoh Company, Ltd.
Takuro Sekiya
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Surface-emission laser diode operable in the wavelength band of 1.1...
Patent number
7,590,159
Issue date
Sep 15, 2009
Ricoh Company, Ltd.
Naoto Jikutani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid jet apparatus using a fine particle dispersion liquid compos...
Patent number
7,578,575
Issue date
Aug 25, 2009
Ricoh Company, Ltd.
Takuro Sekiya
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid jet apparatus using a fine particle dispersion liquid compos...
Patent number
7,578,577
Issue date
Aug 25, 2009
Ricoh Company, Ltd.
Takuro Sekiya
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fabrication of functional device mounting board making use of inkje...
Patent number
7,553,375
Issue date
Jun 30, 2009
Ricoh Company, Ltd.
Takuro Sekiya
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Liquid jet recording apparatus
Patent number
7,533,950
Issue date
May 19, 2009
Ricoh Company, Ltd.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electron-emitting device manufacturing apparatus
Patent number
7,503,822
Issue date
Mar 17, 2009
Ricoh Company, Ltd.
Takuro Sekiya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ink-jet recording apparatus, ink-jet copier and recording medium
Patent number
7,445,326
Issue date
Nov 4, 2008
Ricoh Company, Ltd.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Solution jet type fabrication apparatus, method, solution containin...
Patent number
7,380,690
Issue date
Jun 3, 2008
Ricoh Company, Ltd.
Takuro Sekiya
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Liquid jet recording apparatus, liquid jet head and recording liquid
Patent number
7,374,279
Issue date
May 20, 2008
Ricoh Company, Ltd.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical recording medium and optical recording process using the same
Patent number
7,372,800
Issue date
May 13, 2008
Ricoh Company, Ltd.
Michiaki Shinotsuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Color inkjet recording apparatus and copier with increased reliability
Patent number
7,360,873
Issue date
Apr 22, 2008
Ricoh Company, Ltd.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electron-emitting device and image display apparatus using the same
Patent number
7,355,335
Issue date
Apr 8, 2008
Ricoh Company, Ltd.
Takuro Sekiya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ink jet recording head configured for ejecting small ink droplets t...
Patent number
7,347,518
Issue date
Mar 25, 2008
Ricoh Company, Ltd.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid jet head, method and apparatus and receiving medium, configu...
Patent number
7,341,322
Issue date
Mar 11, 2008
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
FABRICATION OF FUNCTIONAL DEVICE MOUNTING BOARD MAKING USE OF INKJE...
Publication number
20120135660
Publication date
May 31, 2012
Takuro Sekiya
G02 - OPTICS
Information
Patent Application
LIQUID-JET RECORDING APPARATUS INCLUDING MULTI-NOZZLE INKJET HEAD F...
Publication number
20110285786
Publication date
Nov 24, 2011
RICOH COMPANY, LTD.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
CONTINUOUS MULTI-NOZZLE INKJET RECORDING APPARATUS
Publication number
20100194829
Publication date
Aug 5, 2010
RICOH COMPANY, LTD.
Takuro SEKIYA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK-JET RECORDING APPARATUS, INK-JET COPIER AND RECORDING MEDIUM
Publication number
20100110123
Publication date
May 6, 2010
Richo Company, Ltd.
Takuro SEKIYA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ELECTRIC CHARGING APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME
Publication number
20100073697
Publication date
Mar 25, 2010
Yukimichi Someya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTRON-EMITTING DEVICE MANUFACTURING APPARATUS, SOLUTION INCLUDIN...
Publication number
20090151161
Publication date
Jun 18, 2009
RICOH COMPANY, LTD.,
TAKURO SEKIYA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INK-JET RECORDING APPARATUS, INK-JET COPIER AND RECORDING MEDIUM
Publication number
20090027472
Publication date
Jan 29, 2009
RICOH COMPANY, LTD.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID JET APPARATUS, LIQUID JET HEAD, AND LIQUID
Publication number
20080204513
Publication date
Aug 28, 2008
RICOH COMPANY, LTD.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
COLOR INKJET RECORDING APPARATUS AND COPIER WITH INCREASED RELIABILITY
Publication number
20080186355
Publication date
Aug 7, 2008
RICOH COMPANY, LTD.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JET RECORDING METHOD AND HEAD
Publication number
20080186347
Publication date
Aug 7, 2008
RICOH COMPANY, LTD.
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
CONVEYANCE SYSTEM HAVING IDENTIFICATION ATTACHING UNIT
Publication number
20080156446
Publication date
Jul 3, 2008
RICOH COMPANY, LTD.
Takuro SEKIYA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS USING THE SAME
Publication number
20080138570
Publication date
Jun 12, 2008
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
FUNCTIONAL DEVICE FABRICATION APPARATUS AND FUNCTIONAL DEVICE FABRI...
Publication number
20080117238
Publication date
May 22, 2008
RICOH COMPANY, LTD.
Takuro SEKIYA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
SURFACE-EMISSION LASER DIODE OPERABLE IN THE WAVELENGTH BAND OF 1.1...
Publication number
20080043796
Publication date
Feb 21, 2008
Naoto JIKUTANI
G02 - OPTICS
Information
Patent Application
ELECTRON EMISSION ELEMENT, CHARGING DEVICE, PROCESS CARTRIDGE, AND...
Publication number
20070231010
Publication date
Oct 4, 2007
Eiichi Ohta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Color inkjet recording apparatus and copier with increased reliability
Publication number
20070182789
Publication date
Aug 9, 2007
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Liquid jet apparatus using a fine particle dispersion liquid compos...
Publication number
20070109379
Publication date
May 17, 2007
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Solution jet type fabrication apparatus, method, solution containin...
Publication number
20070044589
Publication date
Mar 1, 2007
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink-jet recording device and copier
Publication number
20060268068
Publication date
Nov 30, 2006
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Organic transistor, organic transistor unit and display device
Publication number
20060208962
Publication date
Sep 21, 2006
Takuro Sekiya
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Liquid jet recording apparatus, liquid jet head and recording liquid
Publication number
20060203060
Publication date
Sep 14, 2006
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Image forming apparatus
Publication number
20060192992
Publication date
Aug 31, 2006
Takuro Sekiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Liquid jet apparatus using a fine particle dispersion liquid compos...
Publication number
20060187286
Publication date
Aug 24, 2006
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Electron-emitting device manufacturing apparatus, solution includin...
Publication number
20060172651
Publication date
Aug 3, 2006
Takuro Sekiya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Surface-emission laser diode operable in the wavelength band of 1.1...
Publication number
20060093010
Publication date
May 4, 2006
Takuro Sekiya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron-emitting device and image display apparatus using the same
Publication number
20060028118
Publication date
Feb 9, 2006
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Multifunction display device
Publication number
20060022910
Publication date
Feb 2, 2006
Takuro Sekiya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical recording medium and optical recording process using the same
Publication number
20050244604
Publication date
Nov 3, 2005
Michiaki Shinotsuka
G11 - INFORMATION STORAGE
Information
Patent Application
Ink jet recording method and head
Publication number
20050231559
Publication date
Oct 20, 2005
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink jet recording method and head
Publication number
20050231539
Publication date
Oct 20, 2005
Takuro Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS