Masayuki Hagi

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner, and method for producing the same
- Patent number 8,486,597
- Issue date Jul 16, 2013
- Ricoh Company, Ltd.
- Atsushi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and method for producing the same
- Patent number 8,440,380
- Issue date May 14, 2013
- Ricoh Company, Ltd.
- Atsushi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for non-magnetic one-component developer, method of preparing...
- Patent number 8,329,371
- Issue date Dec 11, 2012
- Ricoh Company, Ltd.
- Yoshihiro Mikuriya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method, image forming apparatus and process cartridge
- Patent number 8,192,910
- Issue date Jun 5, 2012
- Ricoh Company, Limited
- Hiroaki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, and image forming method and process cartridge u...
- Patent number 8,103,199
- Issue date Jan 24, 2012
- Ricoh Company Limited
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and image forming method
- Patent number 8,053,154
- Issue date Nov 8, 2011
- Ricoh Company, Ltd.
- Takuya Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pulverized toner
- Patent number 8,043,779
- Issue date Oct 25, 2011
- Ricoh Company, Ltd.
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image developer using one-component developer
- Patent number 8,041,270
- Issue date Oct 18, 2011
- Ricoh Company, Limited
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and oilless fixing method and process cartridge using the toner
- Patent number 8,021,814
- Issue date Sep 20, 2011
- Ricoh Company Limited
- Masayuki Hagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Full-color toner kit, process cartridge, and image forming method
- Patent number 8,007,973
- Issue date Aug 30, 2011
- Ricoh Company, Limited
- Kazuoki Fuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer including the toner, and image forming method and...
- Patent number 7,981,593
- Issue date Jul 19, 2011
- Ricoh Company Limited
- Hiroaki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, developer therefor, and image forming method and...
- Patent number 7,970,323
- Issue date Jun 28, 2011
- Ricoh Company, Ltd.
- Hiroaki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Single component development device, process cartridge and toner
- Patent number 7,873,300
- Issue date Jan 18, 2011
- Ricoh Company Limited
- Kazuoki Fuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-magnetic toner for one-component development and method of prep...
- Patent number 7,867,680
- Issue date Jan 11, 2011
- Ricoh Company Limited
- Yoshihiro Mikuriya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and image forming method using the toner
- Patent number 7,838,193
- Issue date Nov 23, 2010
- Ricoh Company Limited
- Masayuki Hagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and method for producing the same, toner kit, and developer,...
- Patent number 7,833,686
- Issue date Nov 16, 2010
- Ricoh Company, Ltd.
- Takuya Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner recovery apparatus, process cartridge, and image forming appa...
- Patent number 7,820,348
- Issue date Oct 26, 2010
- Ricoh Company, Ltd.
- Masayuki Hagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image developing method, image forming apparatus...
- Patent number 7,817,946
- Issue date Oct 19, 2010
- Ricoh Company, Ltd.
- Hiroyuki Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing a latent electrostatic image, image-forming me...
- Patent number 7,749,671
- Issue date Jul 6, 2010
- Ricoh Company, Ltd.
- Atsushi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic image, and image forming method...
- Patent number 7,727,694
- Issue date Jun 1, 2010
- Ricoh Company Limited
- Hiroyuki Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner recovery apparatus, process cartridge, and image forming appa...
- Patent number 7,720,428
- Issue date May 18, 2010
- Ricoh Company, Ltd.
- Masayuki Hagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer and image forming method using the developer
- Patent number 7,695,885
- Issue date Apr 13, 2010
- Ricoh Company Limited
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, fixing method and image forming method using the toner
- Patent number 7,632,619
- Issue date Dec 15, 2009
- Ricoh Company Limited
- Yoshihiro Mikuriya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and apparatus including a relationship between...
- Patent number 7,587,159
- Issue date Sep 8, 2009
- Ricoh Company, Ltd.
- Kazuoki Fuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for electrostatic development, developer, image forming metho...
- Patent number 7,556,904
- Issue date Jul 7, 2009
- Ricoh Company, Ltd.
- Takuya Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and image forming method, image forming apparatus, and proce...
- Patent number 7,556,906
- Issue date Jul 7, 2009
- Ricoh Company Limited
- Hiroaki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner comprising core layer and shell layer
- Patent number 7,217,488
- Issue date May 15, 2007
- Konica Minolta Business Technologies, Inc.
- Yoshihiro Mikuriya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Negatively chargeable toner and image-forming method
- Patent number 6,777,151
- Issue date Aug 17, 2004
- Minolta Co., Ltd.
- Masayuki Hagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Full color image forming method
- Patent number 6,709,798
- Issue date Mar 23, 2004
- Minolta Co., Ltd.
- Junichi Tamaoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color toner for developing electrostatic image comprising two kinds...
- Patent number 6,541,173
- Issue date Apr 1, 2003
- Minolta Co., Ltd.
- Kenichi Kido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20130344427
- Publication date Dec 26, 2013
- Takuya Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, AND METHOD FOR PRODUCING THE SAME
- Publication number 20110244383
- Publication date Oct 6, 2011
- Atsushi YAMAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND METHOD FOR PRODUCING THE SAME
- Publication number 20110164901
- Publication date Jul 7, 2011
- Atsushi YAMAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER RECOVERY APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING APPA...
- Publication number 20100167196
- Publication date Jul 1, 2010
- Masayuki Hagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20100009282
- Publication date Jan 14, 2010
- Hiroaki KATOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
NON-MAGNETIC TONER FOR ONE-COMPONENT DEVELOPMENT AND METHOD OF PREP...
- Publication number 20090186291
- Publication date Jul 23, 2009
- Yoshihiro Mikuriya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR ONE-COMPONENT DEVELOPER
- Publication number 20090117481
- Publication date May 7, 2009
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, PROCESS CARTRIDGE AND TONER
- Publication number 20090052952
- Publication date Feb 26, 2009
- Hiroaki KATOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SINGLE COMPONENT DEVELOPMENT DEVICE, PROCESS CARTRIDGE AND TONER
- Publication number 20090041511
- Publication date Feb 12, 2009
- KAZUOKI FUWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, DEVELOPER THEREFOR, AND IMAGE FORMING METHOD AND...
- Publication number 20080304875
- Publication date Dec 11, 2008
- RICOH COMPANY, LTD.
- Hiroaki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
One-component toner and image forming method
- Publication number 20080279591
- Publication date Nov 13, 2008
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, AND OILLESS FIXING METHOD AND PROCESS CARTRIDGE USING THE TONER
- Publication number 20080233506
- Publication date Sep 25, 2008
- Masayuki Hagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING METHOD USING ONE COMPONENT DEVE...
- Publication number 20080227009
- Publication date Sep 18, 2008
- Kazuoki FUWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE DEVELOPER USING ONE-COMPONENT DEVELOPER
- Publication number 20080226356
- Publication date Sep 18, 2008
- Hideaki YASUNAGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER RECOVERY APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING APPA...
- Publication number 20080199234
- Publication date Aug 21, 2008
- Masayuki HAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device, and image forming method and process cartridge u...
- Publication number 20080175630
- Publication date Jul 24, 2008
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FULL-COLOR TONER KIT, PROCESS CARTRIDGE, AND IMAGE FORMING METHOD
- Publication number 20080159777
- Publication date Jul 3, 2008
- Kazuoki Fuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR NON-MAGNETIC ONE-COMPONENT DEVELOPER, METHOD OF PREPARING...
- Publication number 20080153018
- Publication date Jun 26, 2008
- Yoshihiro MIKURIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20080101823
- Publication date May 1, 2008
- Hiroaki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING ELECTROSTATIC IMAGE, AND IMAGE FORMING METHOD...
- Publication number 20080069598
- Publication date Mar 20, 2008
- Hiroyuki MURAKAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20080069605
- Publication date Mar 20, 2008
- Kazuoki FUWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Pulverized toner, developing apparatus, process cartridge, image fo...
- Publication number 20080070149
- Publication date Mar 20, 2008
- Hiroaki Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER INCLUDING THE TONER, AND IMAGE FORMING METHOD AND...
- Publication number 20080069608
- Publication date Mar 20, 2008
- Hiroaki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGE DEVELOPING METHOD, IMAGE FORMING APPARATUS...
- Publication number 20080063957
- Publication date Mar 13, 2008
- Hiroyuki Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER AND IMAGE FORMING METHOD USING THE DEVELOPER
- Publication number 20080038656
- Publication date Feb 14, 2008
- Hideaki YASUNAGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OILLESS-FIXING TONER, AND IMAGE FORMING METHOD, APPARATUS AND PROCE...
- Publication number 20070238042
- Publication date Oct 11, 2007
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE, IMAGE-FORMING APPARATUS, IMAGE-FORMING PROCESS, AN...
- Publication number 20070217842
- Publication date Sep 20, 2007
- Hiroaki Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PULVERIZED TONER
- Publication number 20070212630
- Publication date Sep 13, 2007
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND IMAGE FORMING METHOD
- Publication number 20070207399
- Publication date Sep 6, 2007
- Takuya Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, AND IMAGE FORMING METHOD AND APPARATUS AND PROCESS CARTRIDGE...
- Publication number 20070190443
- Publication date Aug 16, 2007
- Masayuki Hagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masayuki Hagi

Person

Patents Grantslast 30 patents

Toner, and method for producing the same

Toner and method for producing the same

Toner for non-magnetic one-component developer, method of preparing...

Image forming method, image forming apparatus and process cartridge

Developing device, and image forming method and process cartridge u...

Toner and image forming method

Pulverized toner

Image developer using one-component developer

Toner, and oilless fixing method and process cartridge using the toner

Full-color toner kit, process cartridge, and image forming method

Toner, developer including the toner, and image forming method and...

Developing device, developer therefor, and image forming method and...

Single component development device, process cartridge and toner

Non-magnetic toner for one-component development and method of prep...

Toner and image forming method using the toner

Toner and method for producing the same, toner kit, and developer,...

Toner recovery apparatus, process cartridge, and image forming appa...

Developing device, image developing method, image forming apparatus...

Toner for developing a latent electrostatic image, image-forming me...

Toner for developing electrostatic image, and image forming method...

Toner recovery apparatus, process cartridge, and image forming appa...

Developer and image forming method using the developer

Toner, fixing method and image forming method using the toner

Image forming method and apparatus including a relationship between...

Toner for electrostatic development, developer, image forming metho...

Toner, and image forming method, image forming apparatus, and proce...

Toner comprising core layer and shell layer

Negatively chargeable toner and image-forming method

Full color image forming method

Color toner for developing electrostatic image comprising two kinds...

Patents Applicationslast 30 patents

TONER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

TONER, AND METHOD FOR PRODUCING THE SAME

TONER AND METHOD FOR PRODUCING THE SAME

TONER RECOVERY APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING APPA...

IMAGE FORMING METHOD, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

NON-MAGNETIC TONER FOR ONE-COMPONENT DEVELOPMENT AND METHOD OF PREP...

TONER FOR ONE-COMPONENT DEVELOPER

IMAGE FORMING APPARATUS, PROCESS CARTRIDGE AND TONER

SINGLE COMPONENT DEVELOPMENT DEVICE, PROCESS CARTRIDGE AND TONER

DEVELOPING DEVICE, DEVELOPER THEREFOR, AND IMAGE FORMING METHOD AND...

One-component toner and image forming method

TONER, AND OILLESS FIXING METHOD AND PROCESS CARTRIDGE USING THE TONER

DEVELOPING DEVICE AND IMAGE FORMING METHOD USING ONE COMPONENT DEVE...

IMAGE DEVELOPER USING ONE-COMPONENT DEVELOPER

TONER RECOVERY APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING APPA...

Developing device, and image forming method and process cartridge u...

FULL-COLOR TONER KIT, PROCESS CARTRIDGE, AND IMAGE FORMING METHOD

TONER FOR NON-MAGNETIC ONE-COMPONENT DEVELOPER, METHOD OF PREPARING...

DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

TONER FOR DEVELOPING ELECTROSTATIC IMAGE, AND IMAGE FORMING METHOD...

IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS

Pulverized toner, developing apparatus, process cartridge, image fo...

TONER, DEVELOPER INCLUDING THE TONER, AND IMAGE FORMING METHOD AND...

DEVELOPING DEVICE, IMAGE DEVELOPING METHOD, IMAGE FORMING APPARATUS...

DEVELOPER AND IMAGE FORMING METHOD USING THE DEVELOPER

OILLESS-FIXING TONER, AND IMAGE FORMING METHOD, APPARATUS AND PROCE...

CLEANING DEVICE, IMAGE-FORMING APPARATUS, IMAGE-FORMING PROCESS, AN...

PULVERIZED TONER

TONER AND IMAGE FORMING METHOD

TONER, AND IMAGE FORMING METHOD AND APPARATUS AND PROCESS CARTRIDGE...