Hiromichi NINOMIYA

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sealing member, toner conveying device, and image forming apparatus
- Patent number 9,500,996
- Issue date Nov 22, 2016
- Ricoh Company, Limited
- Yuta Azeyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device and image forming apparatus
- Patent number 9,429,895
- Issue date Aug 30, 2016
- Ricoh Company, Limited
- Hajime Teraji
- B08 - CLEANING
Information Patent Grant
Waste toner container and image forming apparatus
- Patent number 9,395,678
- Issue date Jul 19, 2016
- Ricoh Company, Ltd.
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,285,754
- Issue date Mar 15, 2016
- Ricoh Company, Limited
- Kentaroh Nodera
- 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
Lubricant supply device, process unit, image forming apparatus, and...
- Patent number 9,207,625
- Issue date Dec 8, 2015
- Ricoh Company, Ltd.
- Ryohta Gotoh
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Detachable unit and image forming apparatus incorporating same
- Patent number 9,104,171
- Issue date Aug 11, 2015
- Ricoh Company, Ltd.
- Yuta Azeyanagi
- 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
Image carrier, process cartridge, and image forming apparatus
- Patent number 9,008,546
- Issue date Apr 14, 2015
- Ricoh Company, Ltd.
- Nobuyuki Taguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Image forming apparatus
- Patent number 8,472,856
- Issue date Jun 25, 2013
- Ricoh Company, Limited
- Hiromichi Ninomiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device, process cartridge, image forming apparatus, and toner
- Patent number 8,428,488
- Issue date Apr 23, 2013
- Ricoh Company, Ltd.
- Haruji Mizuishi
- 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 apparatus, process cartridge, and image formi...
- Patent number 8,103,207
- Issue date Jan 24, 2012
- Ricoh Company, Ltd.
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device, process cartridge, image forming apparatus, and toner
- Patent number 8,000,627
- Issue date Aug 16, 2011
- Ricoh Company, Ltd.
- Haruji Mizuishi
- 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
Charging device including charging roller and cleaning roller
- Patent number 7,680,429
- Issue date Mar 16, 2010
- Ricoh Company, Ltd.
- Muraishi Takaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charged device, cleaning device, process cartridge, toner, and imag...
- Patent number 7,477,862
- Issue date Jan 13, 2009
- Ricoh Company, Ltd.
- Muraishi Takaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, process cartridge, and toner
- Patent number 7,376,380
- Issue date May 20, 2008
- Ricoh Company, Limted
- Toshio Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sensor cleaning mechanism for image forming device
- Patent number 7,167,661
- Issue date Jan 23, 2007
- Kyocera Mita Corporation
- Chisato Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device and image forming apparatus having it
- Patent number 6,701,122
- Issue date Mar 2, 2004
- Kyocera Mita Corporation
- Masanobu Maeshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
THREE-DIMENSIONAL FABRICATING APPARATUS, METHOD FOR PRODUCING THREE...
- Publication number 20190210282
- Publication date Jul 11, 2019
- Kenji SUGIURA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160033922
- Publication date Feb 4, 2016
- RICOH COMPANY, LIMITED
- Kentaroh NODERA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SEALING MEMBER, TONER CONVEYING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20150331362
- Publication date Nov 19, 2015
- RICOH COMPANY, LIMITED
- Yuta AZEYANAGI
- 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
WASTE TONER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20150261172
- Publication date Sep 17, 2015
- RICOH COMPANY, LIMITED
- Shinya KARASAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150234341
- Publication date Aug 20, 2015
- RICOH COMPANY, LIMITED
- Hajime TERAJI
- B08 - CLEANING
Information Patent Application
LUBRICANT SUPPLY DEVICE, PROCESS UNIT, IMAGE FORMING APPARATUS, AND...
- Publication number 20140270881
- Publication date Sep 18, 2014
- RICOH COMPANY, LTD.
- Ryohta GOTOH
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
DETACHABLE UNIT AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20140199091
- Publication date Jul 17, 2014
- Yuta AZEYANAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE CARRIER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20140147170
- Publication date May 29, 2014
- RICOH COMPANY, LTD.
- Nobuyuki TAGUCHI
- 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
CHARGING DEVICE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND TONER
- Publication number 20110262179
- Publication date Oct 27, 2011
- Haruji Mizuishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20110206432
- Publication date Aug 25, 2011
- RICOH COMPANY, LIMITED
- Hiromichi Ninomiya
- 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 APPLICATION APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMI...
- Publication number 20090120356
- Publication date May 14, 2009
- Shinya KARASAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING DEVICE INCLUDING CHARGING ROLLER AND CLEANING ROLLER
- Publication number 20090087213
- Publication date Apr 2, 2009
- Muraishi Takaya
- 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
Charging Device, Process Cartridge, Image Forming Apparatus, And Toner
- Publication number 20070196123
- Publication date Aug 23, 2007
- Haruji Mizuishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus including a cleaning mechanism capable of e...
- Publication number 20070003336
- Publication date Jan 4, 2007
- RICOH COMPANY, LTD.
- Hiromichi Ninomiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, process cartridge, and toner
- Publication number 20060165450
- Publication date Jul 27, 2006
- Toshio Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Charged device, cleaning device, process cartridge, toner, and imag...
- Publication number 20050191081
- Publication date Sep 1, 2005
- Takaya Muraishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SENSOR CLEANING MECHANISM FOR IMAGE FORMING DEVICE
- Publication number 20050095027
- Publication date May 5, 2005
- KYOCERA MITA CORPORATION
- Chisato Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cleaning device and image forming apparatus having it
- Publication number 20030053831
- Publication date Mar 20, 2003
- Masanobu Maeshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiromichi NINOMIYA

Person

Patents Grantslast 30 patents

Sealing member, toner conveying device, and image forming apparatus

Cleaning device and image forming apparatus

Waste toner container and image forming apparatus

Image forming apparatus

Lubricant supplying device, image forming apparatus, and process ca...

Lubricant supply device, process unit, image forming apparatus, and...

Detachable unit and image forming apparatus incorporating same

Lubricant supplying device, image forming apparatus, and process ca...

Lubricant supplying device, image forming apparatus, and process ca...

Image carrier, process cartridge, and image forming apparatus

Lubricant supplying device, and image forming apparatus

Image forming apparatus

Charging device, process cartridge, image forming apparatus, and toner

Charging device capable of efficiently charging image carrier

Lubricant application apparatus, process cartridge, and image formi...

Charging device, process cartridge, image forming apparatus, and toner

Lubricant applicator, process cartridge including same, and image f...

Charging device including charging roller and cleaning roller

Charged device, cleaning device, process cartridge, toner, and imag...

Image forming apparatus, process cartridge, and toner

Sensor cleaning mechanism for image forming device

Cleaning device and image forming apparatus having it

Patents Applicationslast 30 patents

THREE-DIMENSIONAL FABRICATING APPARATUS, METHOD FOR PRODUCING THREE...

IMAGE FORMING APPARATUS

SEALING MEMBER, TONER CONVEYING DEVICE, AND IMAGE FORMING APPARATUS

LUBRICANT SUPPLYING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CA...

WASTE TONER CONTAINER AND IMAGE FORMING APPARATUS

CLEANING DEVICE AND IMAGE FORMING APPARATUS

LUBRICANT SUPPLY DEVICE, PROCESS UNIT, IMAGE FORMING APPARATUS, AND...

DETACHABLE UNIT AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE CARRIER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

LUBRICANT SUPPLYING DEVICE, AND IMAGE FORMING APPARATUS

LUBRICANT SUPPLYING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CA...

LUBRICANT SUPPLYING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CA...

CHARGING DEVICE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND TONER

Image forming apparatus

CHARGING DEVICE CAPABLE OF EFFICIENTLY CHARGING IMAGE CARRIER

LUBRICANT APPLICATION APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMI...

CHARGING DEVICE INCLUDING CHARGING ROLLER AND CLEANING ROLLER

LUBRICANT APPLICATOR, PROCESS CARTRIDGE INCLUDING SAME, AND IMAGE F...

Charging Device, Process Cartridge, Image Forming Apparatus, And Toner

Image forming apparatus including a cleaning mechanism capable of e...

Image forming apparatus, process cartridge, and toner

Charged device, cleaning device, process cartridge, toner, and imag...

SENSOR CLEANING MECHANISM FOR IMAGE FORMING DEVICE

Cleaning device and image forming apparatus having it