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Patents Grants
last 30 patents
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Patent Grant
Textile printing method, inkjet ink for textile printing, and elect...
Patent number
9,605,378
Issue date
Mar 28, 2017
Ricoh Company, Ltd.
Tsuyoshi Asami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner, developer, toner container, image forming apparatus, image f...
Patent number
8,900,784
Issue date
Dec 2, 2014
Ricoh Company, Ltd.
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silicone compound, photocurable liquid ink using the silicone compo...
Patent number
8,871,861
Issue date
Oct 28, 2014
Ricoh Company, Ltd.
Masayuki Shoshi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fixing liquid, fixing method, fixing unit, image forming method, an...
Patent number
8,737,899
Issue date
May 27, 2014
Ricoh Company, Ltd.
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixation device, image forming apparatus, and fixation fluid storag...
Patent number
8,699,933
Issue date
Apr 15, 2014
Ricoh Company, Ltd.
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus having an anti-tack agent...
Patent number
8,693,939
Issue date
Apr 8, 2014
Ricoh Company, Ltd.
Hidenori Tomono
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing solution, fixing method, fixing device, image forming method...
Patent number
8,663,893
Issue date
Mar 4, 2014
Ricoh Company, Ltd.
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing solution, fixing method, fixing device, image forming method...
Patent number
8,463,171
Issue date
Jun 11, 2013
Ricoh Company, Ltd.
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixation fluid, fixation method, image forming method, fixation dev...
Patent number
8,452,221
Issue date
May 28, 2013
Ricoh Company, Ltd.
Fuminari Kaneko
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photocurable liquid developer, method for producing the same, devel...
Patent number
8,383,314
Issue date
Feb 26, 2013
Ricoh Company, Ltd.
Masayuki Shoshi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including a fixing device configured to app...
Patent number
8,213,848
Issue date
Jul 3, 2012
Ricoh Company, Ltd.
Satoru Ishikake
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device, and image forming method and image forming apparatus...
Patent number
8,165,514
Issue date
Apr 24, 2012
Ricoh Company, Limited
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixer, fixing device, and image forming apparatus
Patent number
8,019,267
Issue date
Sep 13, 2011
Ricoh Company, Ltd.
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing liquid, fixing device using the fixing liquid, and image for...
Patent number
7,989,133
Issue date
Aug 2, 2011
Ricoh Company, Ltd.
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Bubble creating method, bubble creating device, bubbly fixation flu...
Patent number
7,869,754
Issue date
Jan 11, 2011
Ricoh Company, Ltd.
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus
Patent number
7,813,689
Issue date
Oct 12, 2010
Ricoh Company, Ltd.
Takuma Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing solution, capsule structure, fixing method, fixing device an...
Patent number
7,794,835
Issue date
Sep 14, 2010
Ricoh Company, Ltd.
Yasuo Katano
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Fixation device, fixation method, image forming apparatus, image fo...
Patent number
7,773,932
Issue date
Aug 10, 2010
Ricoh Company, Ltd.
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing solution, capsule structure, fixing method, fixing device an...
Patent number
7,713,622
Issue date
May 11, 2010
Ricoh Company, Ltd.
Yasuo Katano
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Fixing liquid, toner fixing method, toner fixing device, image form...
Patent number
7,713,673
Issue date
May 11, 2010
Ricoh Company, Ltd.
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing liquid, toner fixing method and apparatus, and image forming...
Patent number
7,655,374
Issue date
Feb 2, 2010
Ricoh Company, Ltd.
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid developer and image forming apparatus using same
Patent number
7,351,511
Issue date
Apr 1, 2008
Ricoh Company, Ltd.
Naonori Kurokawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid developer for image forming apparatus
Patent number
7,141,346
Issue date
Nov 28, 2006
Ricoh Company, Ltd.
Tsutomu Teraoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing apparatus and image forming apparatus
Patent number
7,046,952
Issue date
May 16, 2006
Ricoh Company, Ltd.
Tsuneo Kurotori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus using a developing liquid
Patent number
7,039,343
Issue date
May 2, 2006
Ricoh Company, Ltd.
Tsutomu Sasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device using a developing liquid and image forming appar...
Patent number
7,004,650
Issue date
Feb 28, 2006
Ricoh Company, Ltd.
Tsutomu Sasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid image formation apparatus and liquid developing device
Patent number
7,003,248
Issue date
Feb 21, 2006
Ricoh Company, Ltd.
Tsuneo Kurotori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with adjustable removal and developing nips
Patent number
6,999,701
Issue date
Feb 14, 2006
Ricoh Company, Ltd.
Mie Yoshino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing apparatus and image forming apparatus
Patent number
6,947,700
Issue date
Sep 20, 2005
Ricoh Company, Ltd.
Tsuneo Kurotori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid developer, image-fixing apparatus using the same, and image-...
Patent number
6,897,002
Issue date
May 24, 2005
Ricoh Company, Ltd.
Tsutomu Teraoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
TEXTILE PRINTING METHOD, INKJET INK FOR TEXTILE PRINTING, AND ELECT...
Publication number
20150152591
Publication date
Jun 4, 2015
Tsuyoshi Asami
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
TONER, DEVELOPER, TONER CONTAINER, IMAGE FORMING APPARATUS, IMAGE F...
Publication number
20120295192
Publication date
Nov 22, 2012
RICOH COMPANY, LTD.
Yasuo KATANO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
A SILICONE COMPOUND, PHOTOCURABLE LIQUID INK USING THE SILICONE COM...
Publication number
20120283378
Publication date
Nov 8, 2012
RICOH COMPANY, LTD.,
Masayuki SHOSHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FIXING SOLUTION, FIXING METHOD, FIXING DEVICE, IMAGE FORMING METHOD...
Publication number
20120135342
Publication date
May 31, 2012
RICOH COMPANY, LTD.
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXATION DEVICE, IMAGE FORMING APPARATUS, AND FIXATION FLUID STORAG...
Publication number
20110268480
Publication date
Nov 3, 2011
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXATION FLUID, FIXATION METHOD, IMAGE FORMING METHOD, FIXATION DEV...
Publication number
20110229231
Publication date
Sep 22, 2011
Fuminari Kaneko
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing device and image forming apparatus
Publication number
20110217098
Publication date
Sep 8, 2011
RICOH COMPANY, LTD.
Hidenori Tomono
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOCURABLE LIQUID DEVELOPER, METHOD FOR PRODUCING THE SAME, DEVEL...
Publication number
20110183254
Publication date
Jul 28, 2011
Masayuki Shoshi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING LIQUID, FIXING METHOD, FIXING UNIT, IMAGE FORMING METHOD, AN...
Publication number
20110013957
Publication date
Jan 20, 2011
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING SOLUTION, FIXING METHOD, FIXING DEVICE, IMAGE FORMING METHOD...
Publication number
20110002718
Publication date
Jan 6, 2011
RICOH COMPANY, LTD.
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and method
Publication number
20090245896
Publication date
Oct 1, 2009
Ricoh Company, Ltd.
Satoru Ishikake
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING SOLUTION, CAPSULE STRUCTURE, FIXING METHOD, FIXING DEVICE AN...
Publication number
20090081571
Publication date
Mar 26, 2009
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXER, FIXING DEVICE, AND IMAGE FORMING APPARATUS
Publication number
20090067904
Publication date
Mar 12, 2009
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE, AND IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS...
Publication number
20090003903
Publication date
Jan 1, 2009
Yasuo KATANO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Bubble creating method, bubble creating device, bubbly fixation flu...
Publication number
20080213002
Publication date
Sep 4, 2008
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing device and image forming apparatus
Publication number
20080069612
Publication date
Mar 20, 2008
Takuma Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixation device, fixation method, image forming apparatus, image fo...
Publication number
20080063446
Publication date
Mar 13, 2008
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING LIQUID, FIXING DEVICE USING THE FIXING LIQUID, AND IMAGE FOR...
Publication number
20070243483
Publication date
Oct 18, 2007
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing liquid, toner fixing method, toner fixing device, image form...
Publication number
20070147913
Publication date
Jun 28, 2007
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing apparatus for nonheat fixing system, and image forming appar...
Publication number
20070098469
Publication date
May 3, 2007
Mie Yoshino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing liquid, toner fixing method and apparatus, and image forming...
Publication number
20060263712
Publication date
Nov 23, 2006
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing solution, capsule structure, fixing method, fixing device an...
Publication number
20060115762
Publication date
Jun 1, 2006
Yasuo Katano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Liquid developer and image forming apparatus using same
Publication number
20050287481
Publication date
Dec 29, 2005
Naonori Kurokawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing apparatus and image forming apparatus
Publication number
20050254867
Publication date
Nov 17, 2005
Tsuneo Kurotori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing device using a developing liquid and image forming appar...
Publication number
20050147408
Publication date
Jul 7, 2005
Tsutomu Sasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus using a developing liquid
Publication number
20050147423
Publication date
Jul 7, 2005
Tsutomu Sasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Liquid image formation apparatus and liquid developing device
Publication number
20050041997
Publication date
Feb 24, 2005
Tsuneo Kurotori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Liquid developer for image forming apparatus
Publication number
20040241567
Publication date
Dec 2, 2004
Tsutomu Teraoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image formation apparatus, liquid development apparatus and wet-typ...
Publication number
20040197116
Publication date
Oct 7, 2004
Mie Yoshino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus using a developing liquid
Publication number
20040190943
Publication date
Sep 30, 2004
Tsutomu Sasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY