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Akira FUJIMORI
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Fujisawa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cleaning device for cleaning a discharge wire, charger, and image f...
Patent number
11,474,445
Issue date
Oct 18, 2022
Ricoh Company, Ltd.
Yusuke Ishizuka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device with a developer regulator and a stopper
Patent number
11,307,515
Issue date
Apr 19, 2022
Ricoh Company, Ltd.
Hiroshi Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer conveyance device and image forming apparatus incorporati...
Patent number
10,935,907
Issue date
Mar 2, 2021
Ricoh Company, Ltd.
Yusuke Ishizuka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device, and image forming apparatus and process cartridg...
Patent number
9,939,758
Issue date
Apr 10, 2018
Ricoh Company, Ltd.
Takahiro Adachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge and image forming apparatus incorporating same
Patent number
9,400,450
Issue date
Jul 26, 2016
Ricoh Company, Ltd.
Teppei Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder supply device and image forming apparatus incorporating same
Patent number
9,323,176
Issue date
Apr 26, 2016
Ricoh Company, Ltd.
Junichi Terai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lubricant supplying device, image forming apparatus, and process ca...
Patent number
9,256,190
Issue date
Feb 9, 2016
Ricoh Company, Limited
Satoshi Hatori
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Image forming apparatus and waste toner conveying device incorporat...
Patent number
9,176,457
Issue date
Nov 3, 2015
Ricoh Company, Ltd.
Kaoru Yoshino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Data reader and image forming apparatus incorporating same
Patent number
9,154,649
Issue date
Oct 6, 2015
Ricoh Company, Ltd.
Akira Fujimori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Toner cartridge and image forming apparatus incorporating same
Patent number
9,146,501
Issue date
Sep 29, 2015
Ricoh Company, Ltd.
Teppei Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lubricant supply system, image forming apparatus, and process cartr...
Patent number
9,128,452
Issue date
Sep 8, 2015
Ricoh Company, Ltd.
Satoshi Hatori
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toner-container support unit and image-forming apparatus
Patent number
9,110,403
Issue date
Aug 18, 2015
Ricoh Company, Ltd.
Akira Fujimori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lubricant supplying device, image forming apparatus, and process ca...
Patent number
9,081,347
Issue date
Jul 14, 2015
Ricoh Company, Limited
Akira Fujimori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lubricant supplying device, image forming apparatus, and process ca...
Patent number
9,068,693
Issue date
Jun 30, 2015
Ricoh Company, Limited
Satoshi Hatori
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Lubricant applicator, image forming apparatus, and process cartridge
Patent number
9,063,500
Issue date
Jun 23, 2015
Ricoh Company, Ltd.
Ryohta Gotoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lubricant applicator, image forming apparatus, and process cartridge
Patent number
9,052,669
Issue date
Jun 9, 2015
Ricoh Company, Ltd.
Daisuke Tomita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lubricant supplying device, image forming apparatus, and process ca...
Patent number
8,909,122
Issue date
Dec 9, 2014
Ricoh Company, Limited
Ryohta Gotoh
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Lubricant supplying device, and image forming apparatus
Patent number
8,855,507
Issue date
Oct 7, 2014
Ricoh Company, Limited
Hideyasu Seki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Shutter of a powder container
Patent number
D711965
Issue date
Aug 26, 2014
Ricoh Company, Ltd.
Kentaro Nodera
D18 - Printing and office machinery
Information
Patent Grant
Powder container
Patent number
D698857
Issue date
Feb 4, 2014
Ricoh Company, Ltd.
Kentaro Nodera
D18 - Printing and office machinery
Information
Patent Grant
Powder container
Patent number
D698858
Issue date
Feb 4, 2014
Ricoh Company, Ltd.
Kentaro Nodera
D18 - Printing and office machinery
Information
Patent Grant
Powder container
Patent number
D698388
Issue date
Jan 28, 2014
Ricoh Company, Ltd.
Kentaro Nodera
D18 - Printing and office machinery
Information
Patent Grant
Image forming apparatus including a lubricant applying device confi...
Patent number
8,577,274
Issue date
Nov 5, 2013
Ricoh Company, Limited
Takaaki Tawada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lubricant applicator, process unit including the lubricant applicat...
Patent number
8,494,428
Issue date
Jul 23, 2013
Ricoh Company, Ltd.
Yuta Azeyanagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaning device, process cartridge, and image forming apparatus
Patent number
8,335,463
Issue date
Dec 18, 2012
Ricoh Company, Ltd.
Akira Fujimori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging device capable of efficiently charging image carrier
Patent number
8,204,400
Issue date
Jun 19, 2012
Ricoh Company Limited
Shinya Karasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lubricant application device, process cartridge, and image forming...
Patent number
7,941,071
Issue date
May 10, 2011
Ricoh Company Limited
Akira Fujimori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lubricant applicator, process cartridge including same, and image f...
Patent number
7,885,595
Issue date
Feb 8, 2011
Ricoh Company Limited
Hiromichi Ninomiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lubricant supplying device, cleaning device, process cartridge, and...
Patent number
7,693,475
Issue date
Apr 6, 2010
Ricoh Company, Ltd.
Masahiko Shakuto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge with image carrier supporting structure for use i...
Patent number
7,546,064
Issue date
Jun 9, 2009
Ricoh Company, Ltd.
Kaoru Yoshino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
CLEANING DEVICE, CHARGER, AND IMAGE FORMING APPARATUS
Publication number
20220107579
Publication date
Apr 7, 2022
Ricoh Company, Ltd.
Yusuke ISHIZUKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
Publication number
20210033998
Publication date
Feb 4, 2021
Hiroshi KIKUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS INCORPORATI...
Publication number
20200387085
Publication date
Dec 10, 2020
Ricoh Company, Ltd.
Yusuke Ishizuka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20200233365
Publication date
Jul 23, 2020
RICOH COMPANY, LTD.
Hideki Kimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDG...
Publication number
20170336733
Publication date
Nov 23, 2017
RICOH COMPANY, LTD.
Takahiro Adachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20160041498
Publication date
Feb 11, 2016
Junichi TERAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20150323884
Publication date
Nov 12, 2015
Teppei KIKUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LUBRICANT SUPPLYING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CA...
Publication number
20150268619
Publication date
Sep 24, 2015
Satoshi HATORI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LUBRICANT SUPPLY SYSTEM, IMAGE FORMING APPARATUS, AND PROCESS CARTR...
Publication number
20140363178
Publication date
Dec 11, 2014
Satoshi HATORI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DATA READER AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20140320906
Publication date
Oct 30, 2014
AKIRA FUJIMORI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20140321886
Publication date
Oct 30, 2014
Teppei KIKUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER-CONTAINER SUPPORT UNIT AND IMAGE-FORMING APPARATUS
Publication number
20140321885
Publication date
Oct 30, 2014
Akira FUJIMORI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LUBRICANT APPLICATOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
Publication number
20140037302
Publication date
Feb 6, 2014
Ryohta GOTOH
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LUBRICANT APPLICATOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
Publication number
20140037303
Publication date
Feb 6, 2014
Daisuke TOMITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND WASTE TONER CONVEYING DEVICE INCORPORAT...
Publication number
20140010579
Publication date
Jan 9, 2014
Ricoh Company, Ltd.
Kaoru YOSHINO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LUBRICANT SUPPLYING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CA...
Publication number
20130279923
Publication date
Oct 24, 2013
Ryohta Gotoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LUBRICANT SUPPLYING DEVICE, AND IMAGE FORMING APPARATUS
Publication number
20130251381
Publication date
Sep 26, 2013
Hideyasu Seki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LUBRICANT SUPPLYING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CA...
Publication number
20130251380
Publication date
Sep 26, 2013
Akira FUJIMORI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LUBRICANT SUPPLYING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CA...
Publication number
20130243449
Publication date
Sep 19, 2013
Satoshi Hatori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20110206431
Publication date
Aug 25, 2011
RICOH COMPANY, LIMITED
Takaaki Tawada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Lubricant supplying device, process cartridge, and image forming ap...
Publication number
20110170908
Publication date
Jul 14, 2011
RICOH COMPANY, LIMITED
Hiroshi Saitoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Lubricant applicator, process unit including the lubricant applicat...
Publication number
20110123239
Publication date
May 26, 2011
Ricoh Company, Ltd.
Yuta Azeyanagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Cleaning device, process cartridge, and image forming apparatus
Publication number
20100215417
Publication date
Aug 26, 2010
Ricoh Company, Ltd.
Akira Fujimori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGING DEVICE CAPABLE OF EFFICIENTLY CHARGING IMAGE CARRIER
Publication number
20090180795
Publication date
Jul 16, 2009
Shinya Karasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LUBRICANT APPLICATOR, PROCESS CARTRIDGE INCLUDING SAME, AND IMAGE F...
Publication number
20090060600
Publication date
Mar 5, 2009
Hiromichi NINOMIYA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LUBRICANT APPLICATION DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING...
Publication number
20080181689
Publication date
Jul 31, 2008
Akira FUJIMORI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LUBRICANT SUPPLYING DEVICE, CLEANING DEVICE, PROCESS CARTRIDGE, AND...
Publication number
20070258743
Publication date
Nov 8, 2007
Masahiko Shakuto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Process cartridge with image carrier supporting structure for use i...
Publication number
20070059035
Publication date
Mar 15, 2007
Kaoru Yoshino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and air intake and exhaust system
Publication number
20060117771
Publication date
Jun 8, 2006
Akira Fujimori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Cleaning device, process cartridge, image forming apparatus and toner
Publication number
20060039726
Publication date
Feb 23, 2006
Takeshi Shintani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY