Naoki NAKATAKE

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner cartridge including a protrusion protruding from a center of...
- Patent number 11,506,994
- Issue date Nov 22, 2022
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge including a protrusion protruding from a center of...
- Patent number 11,231,663
- Issue date Jan 25, 2022
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container for image forming apparatus
- Patent number 10,816,914
- Issue date Oct 27, 2020
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Downsized developer container with higher degree of freedom
- Patent number 10,558,145
- Issue date Feb 11, 2020
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus
- Patent number 10,496,013
- Issue date Dec 3, 2019
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, developing device, process unit, and image for...
- Patent number 10,295,933
- Issue date May 21, 2019
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container including a convex portion, a rotator, and a re...
- Patent number 10,175,607
- Issue date Jan 8, 2019
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, and toner detection method
- Patent number 9,811,023
- Issue date Nov 7, 2017
- Ricoh Company, Ltd.
- Akinori Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process unit
- Patent number 9,772,601
- Issue date Sep 26, 2017
- Ricoh Company, Ltd.
- Mitsutoshi Kichise
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveyance device and image forming apparatus
- Patent number 9,733,607
- Issue date Aug 15, 2017
- Ricoh Company, Ltd.
- Kazuki Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, developing device, process unit, and image for...
- Patent number 9,696,657
- Issue date Jul 4, 2017
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 9,360,824
- Issue date Jun 7, 2016
- Ricoh Company, Ltd.
- Tomohiro Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, developing device, process unit, and image for...
- Patent number 9,280,130
- Issue date Mar 8, 2016
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, developing device, processing unit, image form...
- Patent number 9,201,341
- Issue date Dec 1, 2015
- Ricoh Company, Limited
- Shoh Tsuritani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, image forming method and process cartridge
- Patent number 9,182,688
- Issue date Nov 10, 2015
- Ricoh Company, Ltd.
- Takuya Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, developing device, process unit, and image for...
- Patent number 9,176,419
- Issue date Nov 3, 2015
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 9,164,435
- Issue date Oct 20, 2015
- Ricoh Company, Ltd.
- Tomoya Adachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reducing toner adhesion to a development device of an image forming...
- Patent number 9,116,460
- Issue date Aug 25, 2015
- Ricoh Company, Ltd.
- Yasuhide Matsuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and powder transport unit
- Patent number 9,069,284
- Issue date Jun 30, 2015
- Ricoh Company, Ltd.
- Yoshiyuki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus with a line velocity difference set b...
- Patent number 8,983,323
- Issue date Mar 17, 2015
- Ricoh Company, Limited
- Takeshi Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container
- Patent number D724655
- Issue date Mar 17, 2015
- Ricoh Company, Ltd.
- Tomohiro Kubota
- D18 - Printing and office machinery
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 8,971,743
- Issue date Mar 3, 2015
- Ricoh Company, Ltd.
- Takafumi Miyazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container
- Patent number D723099
- Issue date Feb 24, 2015
- Ricoh Company, Ltd.
- Tomohiro Kubota
- D18 - Printing and office machinery
Information Patent Grant
Image forming apparatus, toner supplying method, and computer progr...
- Patent number 8,892,007
- Issue date Nov 18, 2014
- Ricoh Company, Limited
- Toshiaki Takane
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer amount detector, and developer container, development dev...
- Patent number 8,861,991
- Issue date Oct 14, 2014
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container
- Patent number D712463
- Issue date Sep 2, 2014
- Ricoh Company, Ltd.
- Tomohiro Kubota
- D18 - Printing and office machinery
Information Patent Grant
Developer container, development device, process unit, and image fo...
- Patent number 8,811,859
- Issue date Aug 19, 2014
- Ricoh Company, Ltd.
- Shoh Tsuritani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image developing device, process cartridge including image developi...
- Patent number 8,805,222
- Issue date Aug 12, 2014
- Ricoh Company, Ltd.
- Naoki Nakatake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, developing device, process unit, and image for...
- Patent number 8,792,808
- Issue date Jul 29, 2014
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device, developer container, and image forming apparatus
- Patent number 8,774,683
- Issue date Jul 8, 2014
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER CARTRIDGE INCLUDING A PROTRUSION PROTRUDING FROM A CENTER OF...
- Publication number 20220107587
- Publication date Apr 7, 2022
- RICOH COMPANY, LTD.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER FOR IMAGE FORMING APPARATUS
- Publication number 20210018862
- Publication date Jan 21, 2021
- RICOH COMPANY, LTD.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DOWNSIZED DEVELOPER CONTAINER WITH HIGHER DEGREE OF FREEDOM
- Publication number 20200125005
- Publication date Apr 23, 2020
- RICOH COMPANY, LTD.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FO...
- Publication number 20190250533
- Publication date Aug 15, 2019
- Tomohiro KUBOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FOR...
- Publication number 20190094758
- Publication date Mar 28, 2019
- Tomohiro KUBOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20180364620
- Publication date Dec 20, 2018
- RICOH COMPANY, LTD.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170248896
- Publication date Aug 31, 2017
- Naoki NAKATAKE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FOR...
- Publication number 20170248870
- Publication date Aug 31, 2017
- Tomohiro KUBOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS UNIT
- Publication number 20170031310
- Publication date Feb 2, 2017
- RICOH COMPANY, LTD.
- Mitsutoshi KICHISE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160342129
- Publication date Nov 24, 2016
- Kazuki MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FOR...
- Publication number 20160139540
- Publication date May 19, 2016
- Tomohiro KUBOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20160033924
- Publication date Feb 4, 2016
- Tomohiro FUKAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FOR...
- Publication number 20160004208
- Publication date Jan 7, 2016
- Tomohiro KUBOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND TONER DETECTION METHOD
- Publication number 20150125167
- Publication date May 7, 2015
- RICOH COMPANY, LTD.
- Akinori Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESSING UNIT, IMAGE FORM...
- Publication number 20140356004
- Publication date Dec 4, 2014
- Shoh TSURITANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FOR...
- Publication number 20140294449
- Publication date Oct 2, 2014
- Tomohiro KUBOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140161471
- Publication date Jun 12, 2014
- RICOH COMPANY, LTD.
- Yasuhide Matsuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140153982
- Publication date Jun 5, 2014
- RICOH COMPANY, LTD.
- Tomoya ADACHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CARTRIDGE
- Publication number 20140147784
- Publication date May 29, 2014
- Takuya Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND POWDER TRANSPORT UNIT
- Publication number 20140029962
- Publication date Jan 30, 2014
- Yoshiyuki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20130266332
- Publication date Oct 10, 2013
- Takafumi MIYAZAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FOR...
- Publication number 20130266347
- Publication date Oct 10, 2013
- Tomohiro KUBOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FOR...
- Publication number 20130259532
- Publication date Oct 3, 2013
- Tomohiro KUBOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS UNIT IN...
- Publication number 20130236217
- Publication date Sep 12, 2013
- Yuji NAGATOMO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOR IMAGE FORMING APPARATUS
- Publication number 20130195487
- Publication date Aug 1, 2013
- Takeshi YAMASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE DEVELOPING DEVICE, PROCESS CARTRIDGE INCLUDING IMAGE DEVELOPI...
- Publication number 20130058670
- Publication date Mar 7, 2013
- Naoki Nakatake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPMENT DEVICE, PROCESS UNIT, AND IMAGE FO...
- Publication number 20130028638
- Publication date Jan 31, 2013
- Shoh TSURITANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, TONER SUPPLYING METHOD, AND COMPUTER PROGR...
- Publication number 20120237227
- Publication date Sep 20, 2012
- Toshiaki TAKANE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, DEVELOPER CONTAINER, AND IMAGE FORMING APPARATUS
- Publication number 20120189350
- Publication date Jul 26, 2012
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER AMOUNT DETECTOR, AND DEVELOPER CONTAINER, DEVELOPMENT DEV...
- Publication number 20120189327
- Publication date Jul 26, 2012
- Tomohiro KUBOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Naoki NAKATAKE

Person

Patents Grantslast 30 patents

Toner cartridge including a protrusion protruding from a center of...

Toner cartridge including a protrusion protruding from a center of...

Developer container for image forming apparatus

Downsized developer container with higher degree of freedom

Developing device, process cartridge, and image forming apparatus

Developer container, developing device, process unit, and image for...

Developer container including a convex portion, a rotator, and a re...

Developing device, image forming apparatus, and toner detection method

Image forming apparatus and process unit

Toner conveyance device and image forming apparatus

Developer container, developing device, process unit, and image for...

Image forming apparatus and process cartridge

Developer container, developing device, process unit, and image for...

Developer container, developing device, processing unit, image form...

Image forming apparatus, image forming method and process cartridge

Developer container, developing device, process unit, and image for...

Fixing device and image forming apparatus

Reducing toner adhesion to a development device of an image forming...

Image forming apparatus and powder transport unit

Color image forming apparatus with a line velocity difference set b...

Powder container

Image forming apparatus and image forming method

Powder container

Image forming apparatus, toner supplying method, and computer progr...

Developer amount detector, and developer container, development dev...

Powder container

Developer container, development device, process unit, and image fo...

Image developing device, process cartridge including image developi...

Developer container, developing device, process unit, and image for...

Development device, developer container, and image forming apparatus

Patents Applicationslast 30 patents

TONER CARTRIDGE INCLUDING A PROTRUSION PROTRUDING FROM A CENTER OF...

DEVELOPER CONTAINER FOR IMAGE FORMING APPARATUS

DOWNSIZED DEVELOPER CONTAINER WITH HIGHER DEGREE OF FREEDOM

DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FO...

DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FOR...

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FOR...

IMAGE FORMING APPARATUS AND PROCESS UNIT

TONER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS

DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FOR...

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FOR...

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND TONER DETECTION METHOD

DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESSING UNIT, IMAGE FORM...

DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FOR...

IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CARTRIDGE

IMAGE FORMING APPARATUS AND POWDER TRANSPORT UNIT

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FOR...

DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FOR...

DEVELOPMENT DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS UNIT IN...

COLOR IMAGE FORMING APPARATUS

IMAGE DEVELOPING DEVICE, PROCESS CARTRIDGE INCLUDING IMAGE DEVELOPI...

DEVELOPER CONTAINER, DEVELOPMENT DEVICE, PROCESS UNIT, AND IMAGE FO...

IMAGE FORMING APPARATUS, TONER SUPPLYING METHOD, AND COMPUTER PROGR...

DEVELOPMENT DEVICE, DEVELOPER CONTAINER, AND IMAGE FORMING APPARATUS

DEVELOPER AMOUNT DETECTOR, AND DEVELOPER CONTAINER, DEVELOPMENT DEV...