Shinichiro Yagi

Person

Numadu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of preparing developer, developer for electrophotography, pr...
- Patent number 9,152,064
- Issue date Oct 6, 2015
- Ricoh Company, Ltd.
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for regenerating carrier core material for electrophotograph...
- Patent number 8,968,976
- Issue date Mar 3, 2015
- Ricoh Company, Ltd.
- Takayuki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of preparing carrier for electrophotography
- Patent number 8,722,305
- Issue date May 13, 2014
- Ricoh Company, Ltd.
- Masato Taikoji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing a carrier, a carrier, a development agent,...
- Patent number 8,697,326
- Issue date Apr 15, 2014
- Ricoh Company, Ltd.
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of preparing carrier for electrophotography, carrier for ele...
- Patent number 8,647,804
- Issue date Feb 11, 2014
- Ricoh Company, Ltd.
- Yuuki Mizutani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer and image forming apparatus
- Patent number 8,268,526
- Issue date Sep 18, 2012
- Ricoh Company, Ltd.
- Hiroto Higuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic developer carrier, electrophotographic develope...
- Patent number 8,247,149
- Issue date Aug 21, 2012
- Ricoh Company, Ltd.
- Shinichiro Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, process cartridge, image forming method an...
- Patent number 8,213,833
- Issue date Jul 3, 2012
- Ricoh Company, Ltd.
- Shinichiro Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for use with carrier including a core and c...
- Patent number 8,086,143
- Issue date Dec 27, 2011
- Ricoh Company, Limited
- Masashi Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, supplemental developer, developer in image developer, deve...
- Patent number 8,026,032
- Issue date Sep 27, 2011
- Ricoh Company, Ltd.
- Hitoshi Iwatsuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, and process cartridge
- Patent number 7,835,677
- Issue date Nov 16, 2010
- Ricoh Company, Ltd.
- Koichi Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer and image forming apparatus
- Patent number 7,736,826
- Issue date Jun 15, 2010
- Ricoh Company, Ltd.
- Hiroto Higuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, and image forming apparatus using the fixing device
- Patent number 7,702,271
- Issue date Apr 20, 2010
- Ricoh Company Limited
- Hiroshi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Indium-containing carrier for electrophotography, developer using t...
- Patent number 7,592,116
- Issue date Sep 22, 2009
- Ricoh Company, Ltd.
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer including the toner, and method for fixing toner i...
- Patent number 7,563,555
- Issue date Jul 21, 2009
- Ricoh Company Limited
- Yohichiroh Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic carrier, developer, developer container, proces...
- Patent number 7,553,598
- Issue date Jun 30, 2009
- Ricoh Company, Limited
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer including the toner, and method for fixing toner i...
- Patent number 7,541,128
- Issue date Jun 2, 2009
- Ricoh Company Limited
- Yohichiroh Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing latent electrostatic image, container having t...
- Patent number 7,531,281
- Issue date May 12, 2009
- Ricoh Company, Ltd.
- Masami Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, developer, developer container, image forming method and p...
- Patent number 7,527,908
- Issue date May 5, 2009
- Ricoh Company, Ltd.
- Hitoshi Iwatsuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and, developer, toner container, process cartridge, image fo...
- Patent number 7,521,164
- Issue date Apr 21, 2009
- Ricoh Company, Ltd.
- Shinya Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer and image forming apparatus
- Patent number 7,473,508
- Issue date Jan 6, 2009
- Ricoh Company, Ltd.
- Hiroto Higuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, and image forming apparatus using the fixing device
- Patent number 7,437,111
- Issue date Oct 14, 2008
- Ricoh Company Limited
- Hiroshi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic image
- Patent number 7,435,521
- Issue date Oct 14, 2008
- Ricoh Company, Ltd.
- Shinichiro Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and two component developer and image forming apparatus usin...
- Patent number 7,429,442
- Issue date Sep 30, 2008
- Ricoh Company, Ltd.
- Takahiro Honda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer including the toner, and method for fixing toner i...
- Patent number 7,396,630
- Issue date Jul 8, 2008
- Ricoh Company Limited
- Yohichiroh Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing latent electrostatic image, container having t...
- Patent number 7,384,720
- Issue date Jun 10, 2008
- Ricoh Company, Ltd.
- Masami Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, developer, image forming method and process cartridge for...
- Patent number 7,381,513
- Issue date Jun 3, 2008
- Ricoh Company, Ltd.
- Kohsuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and, developer, toner container, process cartridge, image fo...
- Patent number 7,374,851
- Issue date May 20, 2008
- Ricoh Company, Ltd.
- Shinya Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer including the toner, container containing the tone...
- Patent number 7,323,281
- Issue date Jan 29, 2008
- Ricoh Company, Ltd.
- Shigeru Emoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry toner
- Patent number 7,303,847
- Issue date Dec 4, 2007
- Ricoh Company Limited
- Masami Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PREPARING DEVELOPER, DEVELOPER FOR ELECTROPHOTOGRAPHY, PR...
- Publication number 20140080045
- Publication date Mar 20, 2014
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR REGENERATING CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPH...
- Publication number 20130078567
- Publication date Mar 28, 2013
- Takayuki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF PREPARING CARRIER FOR ELECTROPHOTOGRAPHY, CARRIER FOR ELE...
- Publication number 20120315572
- Publication date Dec 13, 2012
- Yuuki Mizutani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF PREPARING CARRIER FOR ELECTROPHOTOGRAPHY
- Publication number 20120264042
- Publication date Oct 18, 2012
- Masato Taikoji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF MANUFACTURING A CARRIER, A CARRIER, A DEVELOPMENT AGENT,...
- Publication number 20120008979
- Publication date Jan 12, 2012
- RICOH COMPANY, LTD.
- Kousuke SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR TREATING ELECTROPHOTOGRAPHIC CARRIER, METHOD FOR PRODUCI...
- Publication number 20110136057
- Publication date Jun 9, 2011
- Kazumi Ohtaki
- B08 - CLEANING
Information Patent Application
TONER, DEVELOPER AND IMAGE FORMING APPARATUS
- Publication number 20100233609
- Publication date Sep 16, 2010
- Hiroto Higuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20090232532
- Publication date Sep 17, 2009
- Koichi Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer cartridge and image formation apparatus
- Publication number 20090232526
- Publication date Sep 17, 2009
- Ricoh Company, Ltd.
- Takuzi Yoneda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC DEVELOPER CARRIER, ELECTROPHOTOGRAPHIC DEVELOPE...
- Publication number 20090142678
- Publication date Jun 4, 2009
- Shinichiro Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090074450
- Publication date Mar 19, 2009
- Masashi NAGAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER AND IMAGE FORMING APPARATUS
- Publication number 20090017392
- Publication date Jan 15, 2009
- Hiroto Higuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE, AND IMAGE FORMING APPARATUS USING THE FIXING DEVICE
- Publication number 20090010687
- Publication date Jan 8, 2009
- Hiroshi YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, AND, DEVELOPER, TONER CONTAINER, PROCESS CARTRIDGE, IMAGE FO...
- Publication number 20080268366
- Publication date Oct 30, 2008
- Shinya Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, DEVELOPER, IMAGE FORMING...
- Publication number 20080213684
- Publication date Sep 4, 2008
- Masashi Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING ELECTROSTATIC IMAGE, METHOD FOR PRODUCING THE...
- Publication number 20080213682
- Publication date Sep 4, 2008
- Akinori SAITOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, IMAGE FORMING METHOD AN...
- Publication number 20080171274
- Publication date Jul 17, 2008
- Shinichiro Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, IMAGE FORMING METHOD, AN...
- Publication number 20080152393
- Publication date Jun 26, 2008
- Masashi NAGAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner for developing latent electrostatic image, container having t...
- Publication number 20080138735
- Publication date Jun 12, 2008
- Masami Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER, SUPPLEMENTAL DEVELOPER, DEVELOPER IN IMAGE DEVELOPER, DEVE...
- Publication number 20080096121
- Publication date Apr 24, 2008
- Hitoshi IWATSUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE FOR DEVELOPING A LATENT IMAGE USING A TWO-COMPONE...
- Publication number 20070140749
- Publication date Jun 21, 2007
- Satoru Miyamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner, developer including the toner, and method for mixing toner i...
- Publication number 20070031752
- Publication date Feb 8, 2007
- Yohichiroh Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner, developer including the toner, container containing the tone...
- Publication number 20070020546
- Publication date Jan 25, 2007
- Shigeru Emoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier for electrophotography, developer using the same, and devel...
- Publication number 20070015078
- Publication date Jan 18, 2007
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner, developer using the same, toner container using the same, pr...
- Publication number 20060269860
- Publication date Nov 30, 2006
- Toshiki Nanya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier, developer, developer container, image forming method and p...
- Publication number 20060251982
- Publication date Nov 9, 2006
- Hitoshi Iwatsuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner, developer including the toner, and method for fixing toner i...
- Publication number 20060240349
- Publication date Oct 26, 2006
- Yohichiroh Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic carrier, developer, developer container, proces...
- Publication number 20060210906
- Publication date Sep 21, 2006
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner, and, developer, toner container, process cartridge, image fo...
- Publication number 20060204883
- Publication date Sep 14, 2006
- Shinya Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner for developing latent electrostatic image, container having t...
- Publication number 20060154168
- Publication date Jul 13, 2006
- Masami Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Shinichiro Yagi

Person

Patents Grantslast 30 patents

Method of preparing developer, developer for electrophotography, pr...

Method for regenerating carrier core material for electrophotograph...

Method of preparing carrier for electrophotography

Method of manufacturing a carrier, a carrier, a development agent,...

Method of preparing carrier for electrophotography, carrier for ele...

Toner, developer and image forming apparatus

Electrophotographic developer carrier, electrophotographic develope...

Image forming apparatus, process cartridge, image forming method an...

Image forming apparatus for use with carrier including a core and c...

Carrier, supplemental developer, developer in image developer, deve...

Developing device, image forming apparatus, and process cartridge

Toner, developer and image forming apparatus

Fixing device, and image forming apparatus using the fixing device

Indium-containing carrier for electrophotography, developer using t...

Toner, developer including the toner, and method for fixing toner i...

Electrophotographic carrier, developer, developer container, proces...

Toner, developer including the toner, and method for fixing toner i...

Toner for developing latent electrostatic image, container having t...

Carrier, developer, developer container, image forming method and p...

Toner, and, developer, toner container, process cartridge, image fo...

Toner, developer and image forming apparatus

Fixing device, and image forming apparatus using the fixing device

Toner for developing electrostatic image

Toner, and two component developer and image forming apparatus usin...

Toner, developer including the toner, and method for fixing toner i...

Toner for developing latent electrostatic image, container having t...

Carrier, developer, image forming method and process cartridge for...

Toner, and, developer, toner container, process cartridge, image fo...

Toner, developer including the toner, container containing the tone...

Dry toner

Patents Applicationslast 30 patents

METHOD OF PREPARING DEVELOPER, DEVELOPER FOR ELECTROPHOTOGRAPHY, PR...

METHOD FOR REGENERATING CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPH...

METHOD OF PREPARING CARRIER FOR ELECTROPHOTOGRAPHY, CARRIER FOR ELE...

METHOD OF PREPARING CARRIER FOR ELECTROPHOTOGRAPHY

METHOD OF MANUFACTURING A CARRIER, A CARRIER, A DEVELOPMENT AGENT,...

METHOD FOR TREATING ELECTROPHOTOGRAPHIC CARRIER, METHOD FOR PRODUCI...

TONER, DEVELOPER AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

Developer cartridge and image formation apparatus

ELECTROPHOTOGRAPHIC DEVELOPER CARRIER, ELECTROPHOTOGRAPHIC DEVELOPE...

IMAGE FORMING APPARATUS

TONER, DEVELOPER AND IMAGE FORMING APPARATUS

FIXING DEVICE, AND IMAGE FORMING APPARATUS USING THE FIXING DEVICE

TONER, AND, DEVELOPER, TONER CONTAINER, PROCESS CARTRIDGE, IMAGE FO...

CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, DEVELOPER, IMAGE FORMING...

TONER FOR DEVELOPING ELECTROSTATIC IMAGE, METHOD FOR PRODUCING THE...

IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, IMAGE FORMING METHOD AN...

CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, IMAGE FORMING METHOD, AN...

Toner for developing latent electrostatic image, container having t...

CARRIER, SUPPLEMENTAL DEVELOPER, DEVELOPER IN IMAGE DEVELOPER, DEVE...

DEVELOPING DEVICE FOR DEVELOPING A LATENT IMAGE USING A TWO-COMPONE...

Toner, developer including the toner, and method for mixing toner i...

Toner, developer including the toner, container containing the tone...

Carrier for electrophotography, developer using the same, and devel...

Toner, developer using the same, toner container using the same, pr...

Carrier, developer, developer container, image forming method and p...

Toner, developer including the toner, and method for fixing toner i...

Electrophotographic carrier, developer, developer container, proces...

Toner, and, developer, toner container, process cartridge, image fo...

Toner for developing latent electrostatic image, container having t...