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Takeshi Takemoto
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Droplet discharging head and image forming apparatus
Patent number
9,028,052
Issue date
May 12, 2015
Ricoh Company, Ltd.
Takeshi Takemoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Droplet discharging head and image forming apparatus
Patent number
8,899,730
Issue date
Dec 2, 2014
Ricoh Company, Ltd.
Takeshi Takemoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid droplet ejecting head, liquid droplet ejecting device, and i...
Patent number
8,602,534
Issue date
Dec 10, 2013
Ricoh Company, Limited
Takeshi Takemoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid-droplet ejection head and liquid-droplet ejection apparatus...
Patent number
8,480,208
Issue date
Jul 9, 2013
Ricoh Company, Ltd.
Takeshi Takemoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus, and apparatus and method for applying foam...
Patent number
8,398,225
Issue date
Mar 19, 2013
Ricoh Company, Ltd.
Minori Ichimura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet head and image forming apparatus having the same
Patent number
8,393,718
Issue date
Mar 12, 2013
Ricoh Company, Limited
Hitoshi Kida
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Transfer-fixing devices with heating and temperature equalizing cap...
Patent number
8,200,135
Issue date
Jun 12, 2012
Ricoh Company, Ltd.
Takashi Fujita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Transfer-fixing device, image forming apparatus including the trans...
Patent number
7,912,412
Issue date
Mar 22, 2011
Ricoh Company, Ltd.
Takashi Fujita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid ejection head with nozzle plate deformed by heat and image f...
Patent number
7,905,573
Issue date
Mar 15, 2011
Ricoh Company, Ltd.
Takeshi Takemoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Transfer-fixing device, image forming apparatus, and transfer-fixin...
Patent number
7,907,881
Issue date
Mar 15, 2011
Ricoh Company Limited
Shin Kayahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaning device, fixing device, and image forming apparatus
Patent number
7,869,752
Issue date
Jan 11, 2011
Ricoh Company Limited
Shin Kayahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image transfer fixation apparatus and image formation apparatus
Patent number
7,856,201
Issue date
Dec 21, 2010
Ricoh Company, Ltd.
Hiromitsu Takagaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image transfer device for image forming apparatus
Patent number
7,711,301
Issue date
May 4, 2010
Ricoh Company, Ltd.
Takeshi Takemoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Transfer-fixing unit and image forming apparatus for enhanced image...
Patent number
7,643,767
Issue date
Jan 5, 2010
Ricoh Co., Ltd.
Takashi Seto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Classifier, developer, and image forming apparatus
Patent number
7,062,204
Issue date
Jun 13, 2006
Ricoh Company, Ltd.
Yohichiro Miyaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic transportation device, development device and image f...
Patent number
6,947,691
Issue date
Sep 20, 2005
Ricoh Company, Ltd.
Yohichiro Miyaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Classifier, developer, and image forming apparatus
Patent number
6,941,098
Issue date
Sep 6, 2005
Ricoh Company, Ltd.
Yohichiro Miyaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic transportation device, development device and image f...
Patent number
6,708,014
Issue date
Mar 16, 2004
Ricoh Company, Ltd.
Yohichiro Miyaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including electrostatic conveyance of charg...
Patent number
6,597,884
Issue date
Jul 22, 2003
Ricoh Company, Ltd.
Yohichiroh Miyaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic ink-jet head and method of production of the same
Patent number
6,367,914
Issue date
Apr 9, 2002
Ricoh Company, Ltd.
Kouichi Ohtaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Thermal fixing device for an image forming apparatus
Patent number
5,854,465
Issue date
Dec 29, 1998
Ricoh Company, Ltd.
Kazuhito Kishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Heating roller having electrodes for supplying power to a heating e...
Patent number
5,532,807
Issue date
Jul 2, 1996
Ricoh Company, Ltd.
Takeshi Takemoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for discriminating printings
Patent number
5,508,520
Issue date
Apr 16, 1996
Ricoh Company, Ltd.
Hisashi Shoji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device for an image forming apparatus featuring a fixing bel...
Patent number
5,402,220
Issue date
Mar 28, 1995
Ricoh Company, Ltd.
Mitsuo Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
5,200,762
Issue date
Apr 6, 1993
Ricoh Company, Ltd.
Yasuo Katano
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Toner cartridge with an inner sack which is perforated when the car...
Patent number
5,079,591
Issue date
Jan 7, 1992
Ricoh Company, Ltd.
Satoru Tomita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electromagnetic hammer printing device including a limited action s...
Patent number
4,708,501
Issue date
Nov 24, 1987
Ricoh Company, Ltd.
Takeshi Takemoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing hammer assembly
Patent number
4,619,536
Issue date
Oct 28, 1986
Ricoh Company, Ltd.
Takeshi Takemoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing hammer rebound control
Patent number
4,569,607
Issue date
Feb 11, 1986
Ricoh Company, Ltd.
Takeshi Takemoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing hammer assembly with a hammer dampener comprising two oppo...
Patent number
4,530,280
Issue date
Jul 23, 1985
Ricoh Company, Ltd.
Nobuo Kaneko
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
DROPLET DISCHARGING HEAD AND IMAGE FORMING APPARATUS
Publication number
20150029270
Publication date
Jan 29, 2015
RICOH COMPANY, LTD.
Takeshi Takemoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DROPLET DISCHARGING HEAD AND IMAGE FORMING APPARATUS
Publication number
20120212547
Publication date
Aug 23, 2012
RICOH COMPANY, LTD.
Takeshi Takemoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET HEAD AND IMAGE FORMING APPARATUS HAVING THE SAME
Publication number
20120069095
Publication date
Mar 22, 2012
Hitoshi Kida
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DROPLET EJECTING HEAD, LIQUID DROPLET EJECTING DEVICE, AND I...
Publication number
20120069102
Publication date
Mar 22, 2012
Takeshi TAKEMOTO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID-DROPLET EJECTION HEAD AND LIQUID-DROPLET EJECTION APPARATUS...
Publication number
20110122199
Publication date
May 26, 2011
RICOH COMPANY, LTD.
Takeshi TAKEMOTO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
FLUID DISCHARGE HEAD AND IMAGE FORMING APPARATUS
Publication number
20100302323
Publication date
Dec 2, 2010
Masahiro YAGI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS, AND APPARATUS AND METHOD FOR APPLYING FOAM...
Publication number
20100165016
Publication date
Jul 1, 2010
Minori Ichimura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Image transfer fixation apparatus and image formation apparatus
Publication number
20090116880
Publication date
May 7, 2009
Ricoh Company Ltd.
Hiromitsu Takagaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CLEANING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
Publication number
20090003898
Publication date
Jan 1, 2009
Shin Kayahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIQUID EJECTION HEAD AND IMAGE FORMING APPARATUS
Publication number
20080316279
Publication date
Dec 25, 2008
RICOH COMPANY, LTD.
Takeshi Takemoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Transfer-fixing device, image forming apparatus including the trans...
Publication number
20080219718
Publication date
Sep 11, 2008
Ricoh Company, Ltd.
Takashi Fujita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TRANSFER-FIXING DEVICE, IMAGE FORMING APPARATUS, AND TRANSFER-FIXIN...
Publication number
20080219717
Publication date
Sep 11, 2008
Shin KAYAHARA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Transfer-fixing device, image forming apparatus, and transfer-fixin...
Publication number
20080199229
Publication date
Aug 21, 2008
Ricoh Company, Ltd.
Takashi Fujita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TRANSFER-FIXING UNIT AND IMAGE FORMING APPARATUS FOR ENHANCED IMAGE...
Publication number
20070212126
Publication date
Sep 13, 2007
Takashi Seto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE TRANSFER DEVICE FOR IMAGE FORMING APPARATUS
Publication number
20070212129
Publication date
Sep 13, 2007
Takeshi TAKEMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Classifier, developer, and image forming apparatus
Publication number
20050152717
Publication date
Jul 14, 2005
Yohichiro Miyaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrostatic transportation device, development device and image f...
Publication number
20040156655
Publication date
Aug 12, 2004
Yohichiro Miyaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Classifier, developer, and image forming apparatus
Publication number
20030210928
Publication date
Nov 13, 2003
Yohichiro Miyaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrostatic transportation device, development device and image f...
Publication number
20020131795
Publication date
Sep 19, 2002
Yohichiro Miyaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20020037182
Publication date
Mar 28, 2002
RICOH COMPANY, LTD.
Yohichiroh Miyaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY