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Patents Grants
last 30 patents
Information
Patent Grant
Medium, medium producing method, and medium producing apparatus
Patent number
11,285,735
Issue date
Mar 29, 2022
Ricoh Company, Ltd.
Masato Iio
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Active-energy-ray-curable composition, active-energy-ray-curable in...
Patent number
10,995,226
Issue date
May 4, 2021
Ricoh Company, Ltd.
Masato Iio
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Inkjet recording apparatus, printer, and method for manufacturing c...
Patent number
10,710,374
Issue date
Jul 14, 2020
Ricoh Company, Ltd.
Masato Iio
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Curable composition, curable ink, method for forming two-dimensiona...
Patent number
10,611,920
Issue date
Apr 7, 2020
Ricoh Company, Ltd.
Yuuki Matsushita
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Inkjet recording apparatus, printer, and method for manufacturing c...
Patent number
10,538,099
Issue date
Jan 21, 2020
Ricoh Company, Ltd.
Masato Iio
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Active-energy-ray-curable composition, composition stored container...
Patent number
10,414,150
Issue date
Sep 17, 2019
Ricoh Company, Ltd.
Takao Hiraoka
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Active energy ray curable composition, active energy ray curable in...
Patent number
10,227,497
Issue date
Mar 12, 2019
Ricoh Company, Ltd.
Masato Iio
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Image forming apparatus and image forming method to form an image b...
Patent number
9,817,330
Issue date
Nov 14, 2017
Ricoh Company, Ltd.
Hiroto Tachibana
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming method and image forming apparatus including a high p...
Patent number
9,778,592
Issue date
Oct 3, 2017
Ricoh Company, Ltd.
Hiroyuki Suhara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming method, image forming apparatus, and print material p...
Patent number
9,517,636
Issue date
Dec 13, 2016
Ricoh Company, Ltd.
Hiroyuki Suhara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus which includes a colorless toner image form...
Patent number
9,128,428
Issue date
Sep 8, 2015
Ricoh Company, Ltd.
Mutsuki Morinaga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner, printed material, method of preparing printed material and i...
Patent number
9,116,450
Issue date
Aug 25, 2015
Ricoh Company, Ltd.
Masato Iio
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Color image forming method and color image forming apparatus
Patent number
9,110,418
Issue date
Aug 18, 2015
Ricoh Company, Ltd.
Toshiyuki Kabata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus for producing detachable information sheet and method of...
Patent number
9,052,649
Issue date
Jun 9, 2015
Ricoh Company, Ltd.
Masato Iio
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Overcoat composition for electrophotography, electrophotographic im...
Patent number
9,052,618
Issue date
Jun 9, 2015
Ricoh Company, Ltd.
Tsuyoshi Asami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Print control device and print control method
Patent number
8,947,732
Issue date
Feb 3, 2015
Ricoh Company, Limited
Masanori Kurosawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electrophotographic image forming method
Patent number
8,843,049
Issue date
Sep 23, 2014
Ricoh Company, Ltd.
Toshiyuki Kabata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of evaluating electrophotographic overcoatability of composi...
Patent number
8,699,892
Issue date
Apr 15, 2014
Ricoh Company, Ltd.
Masato Iio
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming method, image forming apparatus, varnish applicator,...
Patent number
8,630,573
Issue date
Jan 14, 2014
Ricoh Company, Ltd.
Masato Iio
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
8,626,040
Issue date
Jan 7, 2014
Ricoh Company, Ltd.
Tadashi Kasai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Controller and halftone dot signal generating method capable of con...
Patent number
8,520,261
Issue date
Aug 27, 2013
Ricoh Company, Ltd.
Shinya Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Protective agent for image bearing member, protective layer setting...
Patent number
8,285,188
Issue date
Oct 9, 2012
Ricoh Company, Ltd.
Shinya Tanaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Image forming apparatus and process cartridge
Patent number
8,107,872
Issue date
Jan 31, 2012
Ricoh Company, Ltd.
Naoyuki Ozaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Protective agent for image bearing member, protective layer setting...
Patent number
8,081,916
Issue date
Dec 20, 2011
Ricoh Company, Ltd.
Shinya Tanaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Image-bearing member protecting agent, protective layer forming dev...
Patent number
8,081,917
Issue date
Dec 20, 2011
Ricoh Company, Ltd.
Hiroshi Nakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Protecting agent for image bearing member and production method the...
Patent number
8,080,096
Issue date
Dec 20, 2011
Ricoh Company, Ltd.
Masahide Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Protective material and image forming apparatus using the protectiv...
Patent number
7,991,342
Issue date
Aug 2, 2011
Ricoh Company, Ltd.
Toshiyuki Kabata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image-carrier protecting agent, protecting-layer forming device, im...
Patent number
7,970,334
Issue date
Jun 28, 2011
Ricoh Company, Limited
Masahide Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image-bearing member protecting agent, protective layer forming dev...
Patent number
7,941,087
Issue date
May 10, 2011
Ricoh Company, Ltd.
Shinya Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming method and apparatus, and developing device and proce...
Patent number
7,738,819
Issue date
Jun 15, 2010
Ricoh Company Limited
Takahiro Honda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
MEDIUM, MEDIUM PRODUCING METHOD, AND MEDIUM PRODUCING APPARATUS
Publication number
20200130377
Publication date
Apr 30, 2020
Masato IIO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING APPARATUS, PRINTER, AND METHOD FOR MANUFACTURING C...
Publication number
20200086652
Publication date
Mar 19, 2020
Masato IIO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING APPARATUS, PRINTER, AND METHOD FOR MANUFACTURING C...
Publication number
20180154657
Publication date
Jun 7, 2018
Masato IIO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
CURABLE COMPOSITION, CURABLE INK, METHOD FOR FORMING TWO-DIMENSIONA...
Publication number
20180016454
Publication date
Jan 18, 2018
Yuuki MATSUSHITA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ACTIVE ENERGY RAY CURABLE COMPOSITION, ACTIVE ENERGY RAY CURABLE IN...
Publication number
20170022378
Publication date
Jan 26, 2017
Masato IIO
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
ACTIVE-ENERGY-RAY-CURABLE COMPOSITION, COMPOSITION STORED CONTAINER...
Publication number
20170008325
Publication date
Jan 12, 2017
Takao HIRAOKA
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
ACTIVE-ENERGY-RAY-CURABLE COMPOSITION, ACTIVE-ENERGY-RAY-CURABLE IN...
Publication number
20160369116
Publication date
Dec 22, 2016
Masato IIO
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
Publication number
20160334729
Publication date
Nov 17, 2016
Hiroyuki SUHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
Publication number
20150355568
Publication date
Dec 10, 2015
Hiroto TACHIBANA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, PRINT MATERIAL PRODU...
Publication number
20150331351
Publication date
Nov 19, 2015
Hiroyuki SUHARA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20150010337
Publication date
Jan 8, 2015
Mutsuki MORINAGA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
APPARATUS FOR PRODUCING DETACHABLE INFORMATION SHEET AND METHOD OF...
Publication number
20140255069
Publication date
Sep 11, 2014
Masato Iio
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COLOR IMAGE FORMING METHOD AND COLOR IMAGE FORMING APPARATUS
Publication number
20140023967
Publication date
Jan 23, 2014
RICOH COMPANY, LTD.
Toshiyuki KABATA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OVERCOAT COMPOSITION FOR ELECTROPHOTOGRAPHY, ELECTROPHOTOGRAPHIC IM...
Publication number
20140011949
Publication date
Jan 9, 2014
RICOH COMPANY, LTD.
Tsuyoshi Asami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS, IMAGE DATA CONVERTER TO CONVERT IMAGE DATA...
Publication number
20130342859
Publication date
Dec 26, 2013
Tadashi KASAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PRINT CONTROL DEVICE AND PRINT CONTROL METHOD
Publication number
20130278943
Publication date
Oct 24, 2013
Masanori KUROSAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING METHOD
Publication number
20130188972
Publication date
Jul 25, 2013
Toshiyuki Kabata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METHOD OF EVALUATING ELECTROPHOTOGRAPHIC OVERCOATABILITY OF COMPOSI...
Publication number
20120243890
Publication date
Sep 27, 2012
Masato IIO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER, PRINTED MATERIAL, METHOD OF PREPARING PRINTED MATERIAL AND I...
Publication number
20120082829
Publication date
Apr 5, 2012
Masato Iio
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROTECTIVE AGENT FOR IMAGE BEARING MEMBER, PROTECTIVE LAYER SETTING...
Publication number
20120063809
Publication date
Mar 15, 2012
Shinya Tanaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Image forming method, image forming apparatus, varnish applicator,...
Publication number
20110223527
Publication date
Sep 15, 2011
RICOH COMPANY, LTD.
Masato Iio
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20110206429
Publication date
Aug 25, 2011
RICOH COMPANY, LTD.
Masakazu Terao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Protective layer forming device, image forming apparatus and proces...
Publication number
20100054829
Publication date
Mar 4, 2010
Ricoh Company, Ltd.
Masato Iio
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
Publication number
20090304423
Publication date
Dec 10, 2009
Naoyuki Ozaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE-BEARING MEMBER PROTECTING AGENT, PROTECTIVE LAYER FORMING DEV...
Publication number
20090290919
Publication date
Nov 26, 2009
Shinya Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE-BEARING MEMBER PROTECTING AGENT, PROTECTIVE LAYER FORMING DEV...
Publication number
20090285613
Publication date
Nov 19, 2009
Hiroshi Nakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROTECTIVE MATERIAL AND IMAGE FORMING APPARATUS USING THE PROTECTIV...
Publication number
20090279930
Publication date
Nov 12, 2009
Toshiyuki Kabata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE-CARRIER PROTECTING AGENT, PROTECTING-LAYER FORMING DEVICE, IM...
Publication number
20080138132
Publication date
Jun 12, 2008
Masahide YAMASHITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROTECTIVE AGENT, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
Publication number
20080118286
Publication date
May 22, 2008
Masahide Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROTECTING AGENT FOR IMAGE BEARING MEMBER AND PRODUCTION METHOD THE...
Publication number
20070224528
Publication date
Sep 27, 2007
Masahide Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY