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Hiratsuka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Inkjet recording ink set and ink cartridge, and recording device, i...
Patent number
9,056,995
Issue date
Jun 16, 2015
Ricoh Company, Ltd.
Shin Hasegawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet ink, pigment dispersion, image forming method, inkjet record...
Patent number
8,919,945
Issue date
Dec 30, 2014
Ricoh Company, Ltd.
Mitsuru Naruse
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink for ink jet recording, ink jet recording device, image forming...
Patent number
8,827,434
Issue date
Sep 9, 2014
Ricoh Company, Ltd.
Minoru Hakiri
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet recording ink
Patent number
8,815,002
Issue date
Aug 26, 2014
Ricoh Company, Ltd.
Minoru Hakiri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Inkjet recording ink and ink cartridge
Patent number
8,770,735
Issue date
Jul 8, 2014
Ricoh Company, Ltd.
Minoru Hakiri
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Recording ink, recording ink set, records, ink cartridge, recording...
Patent number
8,586,647
Issue date
Nov 19, 2013
Ricoh Company, Ltd.
Mariko Kojima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink for inkjet recording, ink set for inkjet recording, ink media s...
Patent number
8,580,159
Issue date
Nov 12, 2013
Ricoh Company, Ltd.
Michihiko Namba
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-jet recording ink, ink-jet recording ink set, ink-jet recording...
Patent number
8,444,755
Issue date
May 21, 2013
Ricoh Company, Ltd.
Michihiko Namba
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet recording medium and inkjet recording method
Patent number
8,399,076
Issue date
Mar 19, 2013
Nippon Paper Industries Co., Ltd.
Taichi Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Recording ink, recording medium, ink media set, ink recorded matter...
Patent number
8,337,607
Issue date
Dec 25, 2012
Ricoh Company, Ltd.
Naoya Morohoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Recording ink as well as ink media set, ink cartridge, ink recorded...
Patent number
8,328,343
Issue date
Dec 11, 2012
Ricoh Company, Ltd.
Tamotsu Aruga
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink for inkjet recording, ink set for inkjet recording, ink media s...
Patent number
8,252,207
Issue date
Aug 28, 2012
Ricoh Company, Ltd.
Michihiko Namba
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Recording ink, ink media set, ink cartridge, ink recorded matter, i...
Patent number
8,240,836
Issue date
Aug 14, 2012
Ricoh Company, Ltd.
Naoya Morohoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet recording apparatus and inkjet recording method
Patent number
8,192,013
Issue date
Jun 5, 2012
Ricoh Company, Ltd.
Naoya Morohoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image processing method, program, image processing apparatus, image...
Patent number
8,186,793
Issue date
May 29, 2012
Ricoh Company, Ltd.
Shigetoshi Hosaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Recording ink, ink media set, ink cartridge, ink recorded matter, i...
Patent number
8,173,227
Issue date
May 8, 2012
Ricoh Company, Ltd.
Naoya Morohoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Recording media, recording media-ink set, inkjet recording method a...
Patent number
8,142,849
Issue date
Mar 27, 2012
Ricoh Company, Ltd.
Tohru Ohshima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet recording method, recording device, ink/recording medium se...
Patent number
8,118,419
Issue date
Feb 21, 2012
Ricoh Company, Ltd.
Naoya Morohoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-jet recording method, ink, ink cartridge, recording apparatus,...
Patent number
8,096,651
Issue date
Jan 17, 2012
Ricoh Company, Ltd.
Tohru Ohshima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet recording apparatus and inkjet recording method
Patent number
8,083,342
Issue date
Dec 27, 2011
Ricoh Company, Ltd.
Naoya Morohoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink, ink cartridge, ink jet recording apparatus, and ink jet record...
Patent number
7,938,527
Issue date
May 10, 2011
Ricoh Company, Ltd.
Tohru Ohshima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-media set, ink composition, ink cartridge, inkjet recording met...
Patent number
7,919,544
Issue date
Apr 5, 2011
Ricoh Company, Ltd.
Akihiko Matsuyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-jet recording ink, ink-jet recording ink set, ink-jet recording...
Patent number
7,892,340
Issue date
Feb 22, 2011
Ricoh Company, Ltd.
Michihiko Namba
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image processing method, recorded matter, storage medium, image pro...
Patent number
7,710,620
Issue date
May 4, 2010
Ricoh Company, Ltd.
Shigetaka Sakakibara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus, liquid discharging head, image forming met...
Patent number
7,527,351
Issue date
May 5, 2009
Ricoh Company, Ltd.
Masanori Hirano
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Inkjet recording apparatus and inkjet recording method
Patent number
7,490,930
Issue date
Feb 17, 2009
Ricoh Company, Ltd.
Naoya Morohoshi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Image formation unit including stored performance information
Patent number
6,707,480
Issue date
Mar 16, 2004
Ricoh Company, Ltd.
Minoru Ameyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Latent electrostatic image developing apparatus and image forming a...
Patent number
6,668,148
Issue date
Dec 23, 2003
Ricoh Company, Ltd.
Yasuo Hirano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image receiving medium for use in sublimation-type thermal image tr...
Patent number
5,472,931
Issue date
Dec 5, 1995
Ricoh Company, Ltd.
Naoya Morohoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Sublimation type thermal image transfer image receiving medium
Patent number
5,314,861
Issue date
May 24, 1994
Ricoh Company, Ltd.
Naoya Morohoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
INKJET RECORDING INK, INK CARTRIDGE, AND INKJET RECORDING DEVICE
Publication number
20130182056
Publication date
Jul 18, 2013
Naoya MOROHOSHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING INK
Publication number
20130147876
Publication date
Jun 13, 2013
Minoru HAKIRI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK FOR INKJET RECORDING, INK SET FOR INKJET RECORDING, INK MEDIA S...
Publication number
20120320133
Publication date
Dec 20, 2012
Michihiko Namba
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET INK, PIGMENT DISPERSION, IMAGE FORMING METHOD, INKJET RECORD...
Publication number
20120262518
Publication date
Oct 18, 2012
RICOH COMPANY, LTD.
Mitsuru Naruse
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
INKJET RECORDING INK SET AND INK CARTRIDGE, AND RECORDING DEVICE, I...
Publication number
20120242741
Publication date
Sep 27, 2012
Shin Hasegawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING INK AND INK CARTRIDGE
Publication number
20120154492
Publication date
Jun 21, 2012
Minoru Hakiri
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK FOR INK JET RECORDING, INK JET RECORDING DEVICE, IMAGE FORMING...
Publication number
20120092411
Publication date
Apr 19, 2012
RICOH COMPANY, LTD.
Minoru HAKIRI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING APPARATUS AND INKJET RECORDING METHOD
Publication number
20120044293
Publication date
Feb 23, 2012
Naoya MOROHOSHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
RECORDING INK AS WELL AS INK MEDIA SET, INK CARTRIDGE, INK RECORDED...
Publication number
20110057981
Publication date
Mar 10, 2011
Tamotsu Aruga
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RECORDING INK, INK MEDIA SET, INK CARTRIDGE, INK RECORDED MATTER, I...
Publication number
20100302326
Publication date
Dec 2, 2010
RICOH COMPANY LTD.
Naoya Morohoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK-JET RECORDING INK, INK-JET RECORDING INK SET, INK-JET RECORDING...
Publication number
20100279035
Publication date
Nov 4, 2010
Michihiko Namba
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING MEDIUM AND INKJET RECORDING METHOD
Publication number
20100277541
Publication date
Nov 4, 2010
Nippon Paper Industries Co., Ltd.
Taichi Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK, INK CARTRIDGE, INK JET RECORDING APPARATUS, AND INK JET RECORD...
Publication number
20100265292
Publication date
Oct 21, 2010
Tohru Ohshima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK-JET RECORDING METHOD, INK, INK CARTRIDGE, RECORDING APPARATUS,...
Publication number
20100245416
Publication date
Sep 30, 2010
Tohru Ohshima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK-JET RECORDING INK, INK-JET RECORDING INK SET, INK-JET RECORDING...
Publication number
20100227067
Publication date
Sep 9, 2010
Michihiko Namba
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
RECORDING INK, RECORDING MEDIUM, INK MEDIA SET, INK RECORDED MATTER...
Publication number
20100215855
Publication date
Aug 26, 2010
Naoya Morohoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
RECORDING MEDIA, RECORDING MEDIA-INK SET, INKJET RECORDING METHOD A...
Publication number
20090291213
Publication date
Nov 26, 2009
Tohru Ohshima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
RECORDING INK, RECORDING INK SET, RECORDS, INK CARTRIDGE, RECORDING...
Publication number
20090263632
Publication date
Oct 22, 2009
Mariko Kojima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK FOR INKJET RECORDING, INK SET FOR INKJET RECORDING, INK MEDIA S...
Publication number
20090186162
Publication date
Jul 23, 2009
Michihiko Namba
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
RECORDING INK, INK MEDIA SET, INK CARTRIDGE, INK RECORDED MATTER, I...
Publication number
20090162569
Publication date
Jun 25, 2009
Naoya Morohoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING APPARATUS AND INKJET RECORDING METHOD
Publication number
20090135218
Publication date
May 28, 2009
Naoya MOROHOSHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET MEDIA, RECORDING METHOD, RECORDING APPARATUS, INK-MEDIA SET,...
Publication number
20090130313
Publication date
May 21, 2009
Tohru Ohshima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
RECORDING INK, RECORDING MEDIUM, INK MEDIA SET, INK RECORDED MATTER...
Publication number
20090114121
Publication date
May 7, 2009
RICOH COMPANY, LTD.
Naoya Morohoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK-MEDIA SET, INK COMPOSITION, INK CARTRIDGE, INKJET RECORDING MET...
Publication number
20090043028
Publication date
Feb 12, 2009
Akihiko Matsuyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink Jet Recording Method, Recording Device, Ink/Recording Medium Se...
Publication number
20080273045
Publication date
Nov 6, 2008
Naoya Morohoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Image forming apparatus, liquid discharging head, image forming met...
Publication number
20080024536
Publication date
Jan 31, 2008
Masanori Hirano
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
RECORDING INK AS WELL AS INK MEDIA SET, INK CARTRIDGE, INK RECORDED...
Publication number
20070197685
Publication date
Aug 23, 2007
Tamotsu Aruga
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Image processing method, recorded matter, storage medium, image pro...
Publication number
20070106962
Publication date
May 10, 2007
Shigetaka Sakakibara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Inkjet recording apparatus and inkjet recording method
Publication number
20050128272
Publication date
Jun 16, 2005
RICOH COMPANY, LTD.
Naoya Morohoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Developing apparatus and image forming apparatus
Publication number
20020191990
Publication date
Dec 19, 2002
Yasuo Hirano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY