Kimitoshi Yamaguchi

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carrier, developer using the carrier, and developing device, image...
- Patent number 9,029,061
- Issue date May 12, 2015
- Ricoh Company, Limited
- Koichi Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing method and image forming method
- Patent number 8,877,418
- Issue date Nov 4, 2014
- Ricoh Company, Ltd.
- Hisashi Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrostatic latent image developer, electrostatic lat...
- Patent number 8,778,587
- Issue date Jul 15, 2014
- Ricoh Company, Ltd.
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, developer, image forming method and process cartridge
- Patent number 8,728,698
- Issue date May 20, 2014
- Ricoh Company, Ltd.
- Masashi Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, developer and electrophotographic developing method and im...
- Patent number 8,679,719
- Issue date Mar 25, 2014
- Ricoh Company, Ltd.
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Latent electrostatic image developing carrier, process cartridge an...
- Patent number 8,663,892
- Issue date Mar 4, 2014
- Ricoh Company, Ltd.
- Shigenori Yaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, developer, method of manufacturing carrier, developer cont...
- Patent number 8,652,735
- Issue date Feb 18, 2014
- Ricoh Company, Ltd.
- Koichi Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Contact developing method, image forming apparatus, and process car...
- Patent number 8,652,738
- Issue date Feb 18, 2014
- Ricoh Company, Ltd.
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for developing electrostatic latent image and developer
- Patent number 8,637,218
- Issue date Jan 28, 2014
- Ricoh Company, Ltd.
- Koichi Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, method for preparing the carrier, developer using the carr...
- Patent number 8,518,626
- Issue date Aug 27, 2013
- Ricoh Company, Limited
- Saori Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for developing electrostatic latent image, and two-componen...
- Patent number 8,512,928
- Issue date Aug 20, 2013
- Rocoh Company, Ltd.
- Hiroyuki Kishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Latent electrostatic image developing carrier, two-component develo...
- Patent number 8,512,929
- Issue date Aug 20, 2013
- Ricoh Company, Ltd.
- Hitoshi Iwatsuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for two-component developer
- Patent number 8,481,239
- Issue date Jul 9, 2013
- Ricoh Company Limited
- Hisashi Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, method for preparing the carrier, developer using the carr...
- Patent number 8,475,989
- Issue date Jul 2, 2013
- Ricoh Company, Limited
- Yutaka Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, developer, and image forming method
- Patent number 8,431,312
- Issue date Apr 30, 2013
- Ricoh Company, Ltd.
- Minoru Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier
- Patent number 8,257,896
- Issue date Sep 4, 2012
- Ricoh Company, Ltd.
- Minoru Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for developing electrostatic latent image, two-component de...
- Patent number 8,247,150
- Issue date Aug 21, 2012
- Ricoh Company, Ltd.
- Hitoshi Iwatsuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for use in developer developing electrostatic image, develo...
- Patent number 8,211,610
- Issue date Jul 3, 2012
- Ricoh Company Limited
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrographic carrier, developer, developing method, image forming...
- Patent number 8,067,141
- Issue date Nov 29, 2011
- Ricoh Company, Ltd.
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic developer and carrier therefor, core material p...
- Patent number 8,039,189
- Issue date Oct 18, 2011
- Ricoh Company, Ltd.
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic developing carrier, associated apparatus and me...
- Patent number 7,763,410
- Issue date Jul 27, 2010
- Ricoh Company, Ltd.
- Kimitoshi Yamaguchi
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Developer for use in electrophotography, image forming method and p...
- Patent number 7,468,233
- Issue date Dec 23, 2008
- Ricoh Company, Ltd.
- Masashi Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for developer for developing electrostatic latent image, de...
- Patent number 7,320,852
- Issue date Jan 22, 2008
- Ricoh Company, Ltd.
- Akihiro Kotsugai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotographic developer
- Patent number 7,192,679
- Issue date Mar 20, 2007
- Ricoh Company, Ltd.
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier and developer for developing latent electrostatic images
- Patent number 6,939,654
- Issue date Sep 6, 2005
- Ricoh Company, Ltd.
- Akihiro Kotsugai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotographic developer
- Patent number 6,743,558
- Issue date Jun 1, 2004
- Ricoh Company, Ltd.
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for developer for electrophotography
- Patent number 6,739,534
- Issue date May 25, 2004
- Ricoh Company, Ltd.
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for developing, image-forming apparatus, and image-forming...
- Patent number 6,735,409
- Issue date May 11, 2004
- Ricoh Company, Ltd.
- Hiroaki Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of developing a latent electrostatic image
- Patent number 6,696,213
- Issue date Feb 24, 2004
- Ricoh Company, Ltd.
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for developer for electrophotography
- Patent number 6,599,672
- Issue date Jul 29, 2003
- Ricoh Company, Ltd.
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CARRIER FOR ELECTROSTATIC LATENT IMAGE DEVELOPER, ELECTROSTATIC LAT...
- Publication number 20130101930
- Publication date Apr 25, 2013
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LATENT ELECTROSTATIC IMAGE DEVELOPING CARRIER, PROCESS CARTRIDGE AN...
- Publication number 20130065171
- Publication date Mar 14, 2013
- Shigenori Yaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE AND DEVELOPER
- Publication number 20130065175
- Publication date Mar 14, 2013
- Koichi Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, AND TWO-COMPONEN...
- Publication number 20120064451
- Publication date Mar 15, 2012
- Hiroyuki Kishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER, DEVELOPER, METHOD OF MANUFACTURING CARRIER, DEVELOPER CONT...
- Publication number 20120057898
- Publication date Mar 8, 2012
- Koichi Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONTACT DEVELOPING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CAR...
- Publication number 20120058423
- Publication date Mar 8, 2012
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING METHOD AND IMAGE FORMING METHOD
- Publication number 20120028183
- Publication date Feb 2, 2012
- Hisashi NAKAJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER, METHOD FOR PREPARING THE CARRIER, DEVELOPER USING THE CARR...
- Publication number 20110229817
- Publication date Sep 22, 2011
- Saori YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER, DEVELOPER, AND IMAGE FORMING METHOD
- Publication number 20110217649
- Publication date Sep 8, 2011
- Minoru Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER, DEVELOPER USING THE CARRIER, AND DEVELOPING DEVICE, IMAGE...
- Publication number 20110171573
- Publication date Jul 14, 2011
- Koichi SAKATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER, METHOD FOR PREPARING THE CARRIER, DEVELOPER USING THE CARR...
- Publication number 20110091802
- Publication date Apr 21, 2011
- Yutaka TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER FOR TWO-COMPONENT DEVELOPER
- Publication number 20110086307
- Publication date Apr 14, 2011
- Hisashi NAKAJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LATENT ELECTROSTATIC IMAGE DEVELOPING CARRIER, TWO-COMPONENT DEVELO...
- Publication number 20110065037
- Publication date Mar 17, 2011
- Hitoshi Iwatsuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER FOR USE IN DEVELOPER DEVELOPING ELECTROSTATIC IMAGE, DEVELO...
- Publication number 20100239975
- Publication date Sep 23, 2010
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER
- Publication number 20100233613
- Publication date Sep 16, 2010
- Minoru MASUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier for developing electrostatic latent image, two-component de...
- Publication number 20100068645
- Publication date Mar 18, 2010
- Ricoh Company, Ltd.
- Hitoshi Iwatsuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER, DEVELOPER, IMAGE FORMING METHOD AND PROCESS CARTRIDGE
- Publication number 20090092920
- Publication date Apr 9, 2009
- Masashi Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090041510
- Publication date Feb 12, 2009
- Naoki Imahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER, DEVELOPER AND ELECTROPHOTOGRAPHIC DEVELOPING METHOD AND IM...
- Publication number 20080227004
- Publication date Sep 18, 2008
- Kimitoshi YAMAGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC DEVELOPING CARRIER, ASSOCIATED APPARATUS AND ME...
- Publication number 20080073252
- Publication date Mar 27, 2008
- Kimitoshi Yamaguchi
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Electrographic carrier, developer, developing method, image forming...
- Publication number 20080063969
- Publication date Mar 13, 2008
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC DEVELOPER AND CARRIER THEREFOR, CORE MATERIAL P...
- Publication number 20070243482
- Publication date Oct 18, 2007
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier and developer
- Publication number 20070048652
- Publication date Mar 1, 2007
- Naoki Imahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier for developer developing electrostatic image, developer inc...
- Publication number 20060210905
- Publication date Sep 21, 2006
- Naoki Imahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer for use in electrophotography, image forming method and p...
- Publication number 20060057487
- Publication date Mar 16, 2006
- RICOH COMPANY, LIMITED
- Masashi Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic developing carrier, associated apparatus and me...
- Publication number 20050158643
- Publication date Jul 21, 2005
- Kimitoshi Yamaguchi
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Carrier for electrophotographic developer
- Publication number 20050064315
- Publication date Mar 24, 2005
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier and developer for developing latent electrostatic images
- Publication number 20040142269
- Publication date Jul 22, 2004
- Akihiro Kotsugai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier for developer for developing electrostatic latent image, de...
- Publication number 20030224279
- Publication date Dec 4, 2003
- Akihiro Kotsugai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier for developer for electrophotography
- Publication number 20030211415
- Publication date Nov 13, 2003
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kimitoshi Yamaguchi

Person

Patents Grantslast 30 patents

Carrier, developer using the carrier, and developing device, image...

Developing method and image forming method

Carrier for electrostatic latent image developer, electrostatic lat...

Carrier, developer, image forming method and process cartridge

Carrier, developer and electrophotographic developing method and im...

Latent electrostatic image developing carrier, process cartridge an...

Carrier, developer, method of manufacturing carrier, developer cont...

Contact developing method, image forming apparatus, and process car...

Carrier for developing electrostatic latent image and developer

Carrier, method for preparing the carrier, developer using the carr...

Carrier for developing electrostatic latent image, and two-componen...

Latent electrostatic image developing carrier, two-component develo...

Carrier for two-component developer

Carrier, method for preparing the carrier, developer using the carr...

Carrier, developer, and image forming method

Carrier

Carrier for developing electrostatic latent image, two-component de...

Carrier for use in developer developing electrostatic image, develo...

Electrographic carrier, developer, developing method, image forming...

Electrophotographic developer and carrier therefor, core material p...

Electrophotographic developing carrier, associated apparatus and me...

Developer for use in electrophotography, image forming method and p...

Carrier for developer for developing electrostatic latent image, de...

Carrier for electrophotographic developer

Carrier and developer for developing latent electrostatic images

Carrier for electrophotographic developer

Carrier for developer for electrophotography

Process for developing, image-forming apparatus, and image-forming...

Method of developing a latent electrostatic image

Carrier for developer for electrophotography

Patents Applicationslast 30 patents

CARRIER FOR ELECTROSTATIC LATENT IMAGE DEVELOPER, ELECTROSTATIC LAT...

LATENT ELECTROSTATIC IMAGE DEVELOPING CARRIER, PROCESS CARTRIDGE AN...

CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE AND DEVELOPER

CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, AND TWO-COMPONEN...

CARRIER, DEVELOPER, METHOD OF MANUFACTURING CARRIER, DEVELOPER CONT...

CONTACT DEVELOPING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CAR...

DEVELOPING METHOD AND IMAGE FORMING METHOD

CARRIER, METHOD FOR PREPARING THE CARRIER, DEVELOPER USING THE CARR...

CARRIER, DEVELOPER, AND IMAGE FORMING METHOD

CARRIER, DEVELOPER USING THE CARRIER, AND DEVELOPING DEVICE, IMAGE...

CARRIER, METHOD FOR PREPARING THE CARRIER, DEVELOPER USING THE CARR...

CARRIER FOR TWO-COMPONENT DEVELOPER

LATENT ELECTROSTATIC IMAGE DEVELOPING CARRIER, TWO-COMPONENT DEVELO...

CARRIER FOR USE IN DEVELOPER DEVELOPING ELECTROSTATIC IMAGE, DEVELO...

CARRIER

Carrier for developing electrostatic latent image, two-component de...

CARRIER, DEVELOPER, IMAGE FORMING METHOD AND PROCESS CARTRIDGE

IMAGE FORMING APPARATUS

CARRIER, DEVELOPER AND ELECTROPHOTOGRAPHIC DEVELOPING METHOD AND IM...

ELECTROPHOTOGRAPHIC DEVELOPING CARRIER, ASSOCIATED APPARATUS AND ME...

Electrographic carrier, developer, developing method, image forming...

ELECTROPHOTOGRAPHIC DEVELOPER AND CARRIER THEREFOR, CORE MATERIAL P...

Carrier and developer

Carrier for developer developing electrostatic image, developer inc...

Developer for use in electrophotography, image forming method and p...

Electrophotographic developing carrier, associated apparatus and me...

Carrier for electrophotographic developer

Carrier and developer for developing latent electrostatic images

Carrier for developer for developing electrostatic latent image, de...

Carrier for developer for electrophotography