Zemba Hideki

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nozzle receiver, powder container, and image forming apparatus
- Patent number 10,133,210
- Issue date Nov 20, 2018
- Ricoh Company, Limited
- Junji Yamabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Nozzle receiver, powder container, and image forming apparatus
- Patent number 9,557,685
- Issue date Jan 31, 2017
- Ricoh Company, Limited
- Junji Yamabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image density control method employed b...
- Patent number 9,250,593
- Issue date Feb 2, 2016
- Ricoh Company, Ltd.
- Ryusuke Mase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus
- Patent number 9,091,969
- Issue date Jul 28, 2015
- Ricoh Company, Ltd.
- Ryuji Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,042,748
- Issue date May 26, 2015
- Ricoh Company, Ltd.
- Taichi Urayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having support members with predetermined e...
- Patent number 8,909,112
- Issue date Dec 9, 2014
- Ricoh Company, Limited
- Tomoko Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with fixing liquid applicator
- Patent number 8,818,255
- Issue date Aug 26, 2014
- Ricoh Company, Ltd.
- Ryuji Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including sealed fixing liquid applying sec...
- Patent number 8,774,694
- Issue date Jul 8, 2014
- Ricoh Company, Ltd.
- Ryuji Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,761,651
- Issue date Jun 24, 2014
- Ricoh Company, Ltd.
- Ryuji Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device, process cartridge, and image forming apparatus...
- Patent number 7,925,188
- Issue date Apr 12, 2011
- Ricoh Company Limited
- Tetsuya Senoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device, process cartridge, and image forming apparatus
- Patent number 7,734,233
- Issue date Jun 8, 2010
- Ricoh Company, Ltd.
- Katsuhiro Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer device and image forming apparatus
- Patent number 7,672,605
- Issue date Mar 2, 2010
- Ricoh Company, Limited
- Shin Kayahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device using electrostatic transport and hopping (ETH)
- Patent number 7,672,625
- Issue date Mar 2, 2010
- Ricoh Company, Ltd.
- Tomoko Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming capable of effectively perfo...
- Patent number 7,630,659
- Issue date Dec 8, 2009
- Ricoh Co., Ltd.
- Takeshi Uchitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive member, and charging roller, process cartridge and image...
- Patent number 7,603,062
- Issue date Oct 13, 2009
- Ricoh Company, Ltd.
- Eiji Shimojo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member, process cartridge including the same, and image fo...
- Patent number 7,555,243
- Issue date Jun 30, 2009
- Ricoh Company, Ltd.
- Masahiko Satoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, drum unit, image forming module, and metho...
- Patent number 7,548,712
- Issue date Jun 16, 2009
- Ricoh Company, Ltd.
- Takatsugu Fujishiro
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Apparatus for foming images
- Patent number 7,466,947
- Issue date Dec 16, 2008
- Ricoh Company, Ltd.
- Hideki Zemba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit, process cartridge, and image forming apparatus
- Patent number 7,366,449
- Issue date Apr 29, 2008
- Ricoh Company, Ltd.
- Hideki Zemba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, drum unit, image forming module, and metho...
- Patent number 7,321,742
- Issue date Jan 22, 2008
- Ricoh Company, Ltd.
- Takatsugu Fujishiro
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Image forming apparatus including a process cartridge formed with a...
- Patent number 7,305,203
- Issue date Dec 4, 2007
- Ricoh Company, Ltd.
- Atsushi Sampe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a temporary toner holding device and...
- Patent number 7,295,796
- Issue date Nov 13, 2007
- Ricoh Company, Ltd.
- Eisaku Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, process cartridge, and waste toner recover...
- Patent number 7,292,817
- Issue date Nov 6, 2007
- Ricoh Company, Limited
- Eisaku Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, process cartridge, and waste toner recover...
- Patent number 7,184,684
- Issue date Feb 27, 2007
- Ricoh Company, Limited
- Eisaku Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus using installable process cartridge, method...
- Patent number 7,136,610
- Issue date Nov 14, 2006
- Ricoh Company, Ltd.
- Yuji Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge for use in the same
- Patent number 7,110,699
- Issue date Sep 19, 2006
- Ricoh Company, Ltd.
- Hideo Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge smoothly and stably attached to and detached from...
- Patent number 7,106,991
- Issue date Sep 12, 2006
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus using a user installable process cartridge,...
- Patent number 7,024,133
- Issue date Apr 4, 2006
- Ricoh Co., Ltd.
- Hiroyuki Nagashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, drum unit, image forming module, and metho...
- Patent number 7,010,246
- Issue date Mar 7, 2006
- Ricoh Company, Ltd.
- Takatsugu Fujishiro
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Image carrier unit and image forming apparatus
- Patent number 6,993,267
- Issue date Jan 31, 2006
- Ricoh Company, Limited
- Kimura Yoshiyuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
NOZZLE RECEIVER, POWDER CONTAINER, AND IMAGE FORMING APPARATUS
- Publication number 20170102638
- Publication date Apr 13, 2017
- Junji YAMABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
NOZZLE RECEIVER, POWDER CONTAINER, AND IMAGE FORMING APPARATUS
- Publication number 20160124346
- Publication date May 5, 2016
- Junji YAMABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE DENSITY CONTROL METHOD EMPLOYED B...
- Publication number 20140348521
- Publication date Nov 27, 2014
- Ryusuke Mase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140341597
- Publication date Nov 20, 2014
- Taichi URAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20140255050
- Publication date Sep 11, 2014
- Ryuji YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20120045262
- Publication date Feb 23, 2012
- RICOH COMPANY, LTD.
- Ryuji YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120020706
- Publication date Jan 26, 2012
- RICOH COMPANY, LTD.
- Ryuji YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110229179
- Publication date Sep 22, 2011
- Ryuji YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110064488
- Publication date Mar 17, 2011
- Tomoko TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100215397
- Publication date Aug 26, 2010
- Atsushi Sampe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100129113
- Publication date May 27, 2010
- Atsushi Sampe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS...
- Publication number 20080226311
- Publication date Sep 18, 2008
- Tetsuya Senoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE INCLUDING THE SAME, AND IMAGE FO...
- Publication number 20080008499
- Publication date Jan 10, 2008
- Masahiko Satoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARTUS, DRUM UNIT, IMAGE FORMING MODULE, AND METHOD...
- Publication number 20080003017
- Publication date Jan 3, 2008
- Takatsugu Fujishiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20070286628
- Publication date Dec 13, 2007
- Shin KAYAHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20070242985
- Publication date Oct 18, 2007
- Katsuhiro AOKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE USING ELECTROSTATIC TRANSPORT & HOPPING (ETH)
- Publication number 20070212121
- Publication date Sep 13, 2007
- Tomoko TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND WASTE TONER RECOVER...
- Publication number 20070092290
- Publication date Apr 26, 2007
- Eisaka Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Conductive member, and charging roller, process cartridge and image...
- Publication number 20070065178
- Publication date Mar 22, 2007
- Eiji Shimojo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for image forming capable of effectively perfo...
- Publication number 20060251438
- Publication date Nov 9, 2006
- Takeshi Uchitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatus for forming images
- Publication number 20060204285
- Publication date Sep 14, 2006
- Ricoh Company, Ltd.
- Hideki Zemba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, drum unit, image forming module, and metho...
- Publication number 20060127131
- Publication date Jun 15, 2006
- Takatsugu Fujishiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and process cartridge for use in the same
- Publication number 20060029427
- Publication date Feb 9, 2006
- Hideo Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, process cartridge, and waste toner recover...
- Publication number 20060024103
- Publication date Feb 2, 2006
- Eisaku Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20060008296
- Publication date Jan 12, 2006
- Atsushi Sampe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing unit, process cartridge, and image forming apparatus
- Publication number 20050271424
- Publication date Dec 8, 2005
- Hideki Zemba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050238384
- Publication date Oct 27, 2005
- Atsushi Sampe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, process cartridge, and waste toner recover...
- Publication number 20050036810
- Publication date Feb 17, 2005
- Eisaku Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge smoothly and stably attached to and detached from...
- Publication number 20040223782
- Publication date Nov 11, 2004
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image carrier unit and image forming apparatus
- Publication number 20040190936
- Publication date Sep 30, 2004
- Kimura Yoshiyuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Zemba Hideki

Person

Patents Grantslast 30 patents

Nozzle receiver, powder container, and image forming apparatus

Nozzle receiver, powder container, and image forming apparatus

Image forming apparatus and image density control method employed b...

Electrophotographic image forming apparatus

Image forming apparatus

Image forming apparatus having support members with predetermined e...

Image forming apparatus with fixing liquid applicator

Image forming apparatus including sealed fixing liquid applying sec...

Image forming apparatus

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

Development device, process cartridge, and image forming apparatus

Transfer device and image forming apparatus

Developing device using electrostatic transport and hopping (ETH)

Method and apparatus for image forming capable of effectively perfo...

Conductive member, and charging roller, process cartridge and image...

Charging member, process cartridge including the same, and image fo...

Image forming apparatus, drum unit, image forming module, and metho...

Apparatus for foming images

Developing unit, process cartridge, and image forming apparatus

Image forming apparatus, drum unit, image forming module, and metho...

Image forming apparatus including a process cartridge formed with a...

Image forming apparatus having a temporary toner holding device and...

Image forming apparatus, process cartridge, and waste toner recover...

Image forming apparatus, process cartridge, and waste toner recover...

Image forming apparatus using installable process cartridge, method...

Image forming apparatus and process cartridge for use in the same

Process cartridge smoothly and stably attached to and detached from...

Image forming apparatus using a user installable process cartridge,...

Image forming apparatus, drum unit, image forming module, and metho...

Image carrier unit and image forming apparatus

Patents Applicationslast 30 patents

NOZZLE RECEIVER, POWDER CONTAINER, AND IMAGE FORMING APPARATUS

NOZZLE RECEIVER, POWDER CONTAINER, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE DENSITY CONTROL METHOD EMPLOYED B...

IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

Image forming apparatus

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

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

CHARGING MEMBER, PROCESS CARTRIDGE INCLUDING THE SAME, AND IMAGE FO...

IMAGE FORMING APPARTUS, DRUM UNIT, IMAGE FORMING MODULE, AND METHOD...

TRANSFER DEVICE AND IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE USING ELECTROSTATIC TRANSPORT & HOPPING (ETH)

IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND WASTE TONER RECOVER...

Conductive member, and charging roller, process cartridge and image...

Method and apparatus for image forming capable of effectively perfo...

Apparatus for forming images

Image forming apparatus, drum unit, image forming module, and metho...

Image forming apparatus and process cartridge for use in the same

Image forming apparatus, process cartridge, and waste toner recover...

Image forming apparatus

Developing unit, process cartridge, and image forming apparatus

Image forming apparatus

Image forming apparatus, process cartridge, and waste toner recover...

Process cartridge smoothly and stably attached to and detached from...

Image carrier unit and image forming apparatus