Kiyonori Tsuda

Person

Machida, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Powder container and image forming apparatus
- Patent number 10,852,689
- Issue date Dec 1, 2020
- Ricoh Company, Ltd.
- Nobuo Takami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus
- Patent number 10,635,043
- Issue date Apr 28, 2020
- Ricoh Company, Ltd.
- Nobuo Takami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus
- Patent number 10,394,186
- Issue date Aug 27, 2019
- Ricoh Company, Ltd.
- Nobuo Takami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus
- Patent number 10,203,650
- Issue date Feb 12, 2019
- Ricoh Company, Ltd.
- Nobuo Takami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus
- Patent number 10,048,644
- Issue date Aug 14, 2018
- Ricoh Company, Limited
- Nobuo Takami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer pump with restricted detection time and image forming device
- Patent number 9,547,257
- Issue date Jan 17, 2017
- Ricoh Company, Ltd.
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus and process cartridge...
- Patent number 9,285,714
- Issue date Mar 15, 2016
- Ricoh Company, Ltd.
- Keinosuke Kondoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer conveyance device, image forming apparatus, and developer...
- Patent number 9,229,361
- Issue date Jan 5, 2016
- Ricoh Company, Ltd.
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer conveyance device and image forming apparatus having a pu...
- Patent number 9,182,704
- Issue date Nov 10, 2015
- Ricoh Company, Ltd.
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus and process cartridge...
- Patent number 9,176,431
- Issue date Nov 3, 2015
- Ricoh Company, Ltd.
- Toshio Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device to transport developer from developer...
- Patent number 9,176,425
- Issue date Nov 3, 2015
- Ricoh Company, Ltd.
- Nobuo Takami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Driving force transmission mechanism and image forming apparatus
- Patent number 9,109,633
- Issue date Aug 18, 2015
- Ricoh Company, Limited
- Hideo Yoshizawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Image forming apparatus incorporating developing device with first...
- Patent number 8,923,726
- Issue date Dec 30, 2014
- Ricoh Company, Ltd.
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging device, image forming apparatus, and process cartridge
- Patent number 8,843,015
- Issue date Sep 23, 2014
- Ricoh Company, Limited
- Kohichi Utsunomiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus incorporating same
- Patent number 8,843,019
- Issue date Sep 23, 2014
- Ricoh Company, Ltd.
- Hideo Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus using same
- Patent number 8,295,737
- Issue date Oct 23, 2012
- Ricoh Company, Ltd.
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, developer supplying device, and image forming...
- Patent number 8,195,070
- Issue date Jun 5, 2012
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Developing device, image forming apparatus and process cartridge in...
- Patent number 8,145,101
- Issue date Mar 27, 2012
- Ricoh Company, Ltd.
- Junichi Terai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit having effective developer transportability, and pr...
- Patent number 8,135,311
- Issue date Mar 13, 2012
- Ricoh Company, Ltd.
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and apparatus for effectively supplying developer
- Patent number 8,086,146
- Issue date Dec 27, 2011
- Ricoh Company, Ltd.
- Mugijirou Uno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge, image forming apparatus, method of recycling toner...
- Patent number 8,068,770
- Issue date Nov 29, 2011
- Ricoh Company, Ltd.
- Takeroh Kurenuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device, image forming apparatus, and process cartridge...
- Patent number 8,036,575
- Issue date Oct 11, 2011
- Ricoh Company, Limited
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus equipped with the same
- Patent number 8,010,020
- Issue date Aug 30, 2011
- Ricoh Company, Ltd.
- Emi Kita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, developer supplying device, and image forming...
- Patent number 8,005,406
- Issue date Aug 23, 2011
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Developing unit including developer conveyance system having supply...
- Patent number 7,991,330
- Issue date Aug 2, 2011
- Ricoh Company, Ltd.
- Yuki Oshikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container, image forming apparatus, method of recycling toner...
- Patent number 7,962,069
- Issue date Jun 14, 2011
- Ricoh Company, Ltd.
- Takeroh Kurenuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus using same
- Patent number 7,962,071
- Issue date Jun 14, 2011
- Ricoh Company, Ltd.
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 7,937,027
- Issue date May 3, 2011
- Ricoh Company Limited
- Koichi Kato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Development device, and image forming apparatus and process cartrid...
- Patent number 7,899,368
- Issue date Mar 1, 2011
- Ricoh Co., Ltd.
- Satoru Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus comprising the same
- Patent number 7,890,028
- Issue date Feb 15, 2011
- Ricoh Company, Ltd.
- Satoru Miyamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20200233371
- Publication date Jul 23, 2020
- RICOH COMPANY, LTD.
- Nobuo TAKAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20190339642
- Publication date Nov 7, 2019
- Nobuo TAKAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20190204775
- Publication date Jul 4, 2019
- Nobuo TAKAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20180329358
- Publication date Nov 15, 2018
- Nobuo TAKAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20170227922
- Publication date Aug 10, 2017
- Nobuo TAKAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE...
- Publication number 20150227086
- Publication date Aug 13, 2015
- Keinosuke KONDOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150139671
- Publication date May 21, 2015
- RICOH COMPANY, LTD.
- Junichi MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE...
- Publication number 20150078788
- Publication date Mar 19, 2015
- Toshio KOIKE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONVEYANCE DEVICE, IMAGE FORMING APPARATUS, AND DEVELOPER...
- Publication number 20150055966
- Publication date Feb 26, 2015
- RICOH COMPANY, LTD.
- Junichi MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER REPLENISHING DEVICE TO TRANSPORT DEVELOPER FROM DEVELOPER...
- Publication number 20140248061
- Publication date Sep 4, 2014
- NOBUO TAKAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140133889
- Publication date May 15, 2014
- Junichi MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20120269553
- Publication date Oct 25, 2012
- Hideo Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS...
- Publication number 20120269544
- Publication date Oct 25, 2012
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20120237249
- Publication date Sep 20, 2012
- Kohichi UTSUNOMIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRIVING FORCE TRANSMISSION MECHANISM AND IMAGE FORMING APPARATUS
- Publication number 20120230738
- Publication date Sep 13, 2012
- Hideo YOSHIZAWA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DEVELOPER CONTAINER, DEVELOPER SUPPLYING DEVICE, AND IMAGE FORMING...
- Publication number 20110249991
- Publication date Oct 13, 2011
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPER SUPPLYING DEVICE, AND IMAGE FORMING...
- Publication number 20110026973
- Publication date Feb 3, 2011
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE, IMAGE FORMING APPARATUS, METHOD OF RECYCLING TONER...
- Publication number 20100296847
- Publication date Nov 25, 2010
- Takeroh Kurenuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPER SUPPLYING DEVICE, AND IMAGE FORMING...
- Publication number 20090175660
- Publication date Jul 9, 2009
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE...
- Publication number 20090103951
- Publication date Apr 23, 2009
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20090080943
- Publication date Mar 26, 2009
- Koichi KATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER FILLED WITH DEVELOPER FOR IMAGE FORMING APPARAT...
- Publication number 20090016777
- Publication date Jan 15, 2009
- SATORU MIYAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20080317508
- Publication date Dec 25, 2008
- Junichi TERAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPER SUPPLYING DEVICE, AND IMAGE FORMING...
- Publication number 20080286013
- Publication date Nov 20, 2008
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20080253810
- Publication date Oct 16, 2008
- Susumu Tateyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS EQUIPPED WITH THE SAME
- Publication number 20080240792
- Publication date Oct 2, 2008
- Emi Kita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING SAME
- Publication number 20080187332
- Publication date Aug 7, 2008
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING SAME
- Publication number 20080181670
- Publication date Jul 31, 2008
- Kiyonori TSUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS COMPRISING THE SAME
- Publication number 20080063433
- Publication date Mar 13, 2008
- Satoru MIYAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT HAVING EFFECTIVE DEVELOPER TRANSPORTABILITY, AND PR...
- Publication number 20080038021
- Publication date Feb 14, 2008
- Kiyonori TSUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kiyonori Tsuda

Person

Patents Grantslast 30 patents

Powder container and image forming apparatus

Powder container and image forming apparatus

Powder container and image forming apparatus

Powder container and image forming apparatus

Powder container and image forming apparatus

Developer pump with restricted detection time and image forming device

Developing device and image forming apparatus and process cartridge...

Developer conveyance device, image forming apparatus, and developer...

Developer conveyance device and image forming apparatus having a pu...

Developing device and image forming apparatus and process cartridge...

Developer replenishing device to transport developer from developer...

Driving force transmission mechanism and image forming apparatus

Image forming apparatus incorporating developing device with first...

Imaging device, image forming apparatus, and process cartridge

Development device and image forming apparatus incorporating same

Developing device and image forming apparatus using same

Developer container, developer supplying device, and image forming...

Developing device, image forming apparatus and process cartridge in...

Developing unit having effective developer transportability, and pr...

Image forming method and apparatus for effectively supplying developer

Toner cartridge, image forming apparatus, method of recycling toner...

Development device, image forming apparatus, and process cartridge...

Developing device and image forming apparatus equipped with the same

Developer container, developer supplying device, and image forming...

Developing unit including developer conveyance system having supply...

Toner container, image forming apparatus, method of recycling toner...

Developing device and image forming apparatus using same

Developing device and image forming apparatus

Development device, and image forming apparatus and process cartrid...

Developing device and image forming apparatus comprising the same

Patents Applicationslast 30 patents

POWDER CONTAINER AND IMAGE FORMING APPARATUS

POWDER CONTAINER AND IMAGE FORMING APPARATUS

POWDER CONTAINER AND IMAGE FORMING APPARATUS

POWDER CONTAINER AND IMAGE FORMING APPARATUS

POWDER CONTAINER AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE...

DEVELOPER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE...

DEVELOPER CONVEYANCE DEVICE, IMAGE FORMING APPARATUS, AND DEVELOPER...

DEVELOPER REPLENISHING DEVICE TO TRANSPORT DEVELOPER FROM DEVELOPER...

DEVELOPER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS...

IMAGING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

DRIVING FORCE TRANSMISSION MECHANISM AND IMAGE FORMING APPARATUS

DEVELOPER CONTAINER, DEVELOPER SUPPLYING DEVICE, AND IMAGE FORMING...

DEVELOPER CONTAINER, DEVELOPER SUPPLYING DEVICE, AND IMAGE FORMING...

TONER CARTRIDGE, IMAGE FORMING APPARATUS, METHOD OF RECYCLING TONER...

DEVELOPER CONTAINER, DEVELOPER SUPPLYING DEVICE, AND IMAGE FORMING...

DEVELOPMENT DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPER CONTAINER FILLED WITH DEVELOPER FOR IMAGE FORMING APPARAT...

DEVELOPING DEVICE, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

DEVELOPER CONTAINER, DEVELOPER SUPPLYING DEVICE, AND IMAGE FORMING...

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS EQUIPPED WITH THE SAME

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING SAME

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING SAME

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS COMPRISING THE SAME

DEVELOPING UNIT HAVING EFFECTIVE DEVELOPER TRANSPORTABILITY, AND PR...