Akinori Saitoh

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner, toner storage unit, image forming apparatus, and method for...
- Patent number 10,073,366
- Issue date Sep 11, 2018
- Ricoh Company, Ltd.
- Kohsuke Nagata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner stored unit, image forming apparatus, and image formin...
- Patent number 9,880,479
- Issue date Jan 30, 2018
- Ricoh Company, Ltd.
- Hideyuki Santoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, and image forming apparatus
- Patent number 9,588,451
- Issue date Mar 7, 2017
- Ricoh Company, Ltd.
- Akihiro Takeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic image developing toner, developer, and image forming...
- Patent number 9,557,671
- Issue date Jan 31, 2017
- Ricoh Company, Ltd.
- Ryuta Chiba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing toner
- Patent number 8,492,063
- Issue date Jul 23, 2013
- Ricoh Company, Limited
- Junichi Awamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing toner and toner
- Patent number 8,192,911
- Issue date Jun 5, 2012
- Ricoh Company, Ltd.
- Junichi Awamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing toner
- Patent number 8,187,785
- Issue date May 29, 2012
- Ricoh Company, Ltd.
- Junichi Awamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing toner
- Patent number 8,178,276
- Issue date May 15, 2012
- Ricoh Company Limited
- Osamu Uchinokura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, image forming method, image forming apparatus, pr...
- Patent number 8,137,883
- Issue date Mar 20, 2012
- Ricoh Company Limited
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, vessel with the toner, developer, image forming apparatus an...
- Patent number 8,124,308
- Issue date Feb 28, 2012
- Ricoh Company Ltd.
- Naohiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and image forming method using the toner
- Patent number 8,034,524
- Issue date Oct 11, 2011
- Ricoh Company, Ltd.
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, vessel with the toner, developer, image forming apparatus an...
- Patent number 8,026,031
- Issue date Sep 27, 2011
- Ricoh Company, Ltd.
- Naohiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and image forming method using the toner
- Patent number 8,007,977
- Issue date Aug 30, 2011
- Ricoh Company, Ltd.
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, image forming method, image forming apparatus, pr...
- Patent number 7,989,131
- Issue date Aug 2, 2011
- Ricoh Company Limited
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and method for producing the same, and image-forming method u...
- Patent number 7,932,007
- Issue date Apr 26, 2011
- Ricoh Company, Ltd.
- Hiroshi Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner
- Patent number 7,824,831
- Issue date Nov 2, 2010
- Ricoh Company Limited
- Masahide Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic image, method for preparing the...
- Patent number 7,824,834
- Issue date Nov 2, 2010
- Ricoh Company Limited
- Junichi Awamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, toner container, process cartridge, image forming...
- Patent number 7,820,350
- Issue date Oct 26, 2010
- Ricoh Company, Ltd.
- Masahide Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer, toner container, process cartridge, image form...
- Patent number 7,695,883
- Issue date Apr 13, 2010
- Ricoh Company, Ltd.
- Masahide Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner
- Patent number 7,670,741
- Issue date Mar 2, 2010
- Ricoh Company, Ltd.
- Masahide Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer using the toner
- Patent number 7,666,563
- Issue date Feb 23, 2010
- Ricoh Company Limited
- Masahiro Ohki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and production method of the same, and image forming method
- Patent number 7,550,245
- Issue date Jun 23, 2009
- Ricoh Company, Ltd.
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner manufacturing method, toner and developer
- Patent number 7,531,279
- Issue date May 12, 2009
- Ricoh Company Limited
- Naohiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer, toner container, process cartridge, image form...
- Patent number 7,504,188
- Issue date Mar 17, 2009
- Ricoh Company, Ltd.
- Masahide Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer, toner container, process cartridge, image-form...
- Patent number 7,459,255
- Issue date Dec 2, 2008
- Ricoh Company, Ltd.
- Chiaki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner containing unsaturated polyester in binder resin, method for...
- Patent number 7,449,273
- Issue date Nov 11, 2008
- Ricoh Company, Limited
- Masahiro Ohki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, method for manufacturing the toner, developer including the...
- Patent number 7,348,117
- Issue date Mar 25, 2008
- Ricoh Company Limited
- Ryohta Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, method for manufacturing the toner, developer including the...
- Patent number 7,348,121
- Issue date Mar 25, 2008
- Ricoh Company Limited
- Ryohta Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
POLYESTER RESIN EMUJULSION, RESIN PARTICLE, AND TONER
- Publication number 20240392064
- Publication date Nov 28, 2024
- RICOH COMPANY, LTD.
- Shinya Nakayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN PARTICLES, METHOD FOR PRODUCING RESIN PARTICLES, TONER, DEVEL...
- Publication number 20240228770
- Publication date Jul 11, 2024
- RICOH COMPANY, LTD.
- Akinori Saitoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AMORPHOUS POLYESTER RESIN, AQUEOUS DISPERSION LIQUID, METHOD FOR PR...
- Publication number 20240210845
- Publication date Jun 27, 2024
- RICOH COMPANY, LTD.
- Junichi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLE, TONER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPA...
- Publication number 20240192620
- Publication date Jun 13, 2024
- RICOH COMPANY, LTD.
- Yuka Mizoguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND...
- Publication number 20230014605
- Publication date Jan 19, 2023
- RICOH COMPANY, LTD.
- Akinori SAITOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND PRODUCTION METHOD THEREOF, AND TONER STORED UNIT, IMAGE F...
- Publication number 20220050395
- Publication date Feb 17, 2022
- RICOH COMPANY, LTD.
- Hiroshi YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND PRODUCTION METHOD THEREOF, TONER STORED UNIT, IMAGE FORMI...
- Publication number 20210356877
- Publication date Nov 18, 2021
- RICOH COMPANY, LTD.
- Yasuo KAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND METHOD FOR...
- Publication number 20170363980
- Publication date Dec 21, 2017
- Kohsuke NAGATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER STORED UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMIN...
- Publication number 20170199476
- Publication date Jul 13, 2017
- Hideyuki SANTOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20160187795
- Publication date Jun 30, 2016
- Akinori SAITOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20150323878
- Publication date Nov 12, 2015
- Akihiro TAKEYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC IMAGE DEVELOPING TONER, DEVELOPER, AND IMAGE FORMING...
- Publication number 20150248070
- Publication date Sep 3, 2015
- Ryuta CHIBA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, PR...
- Publication number 20110223530
- Publication date Sep 15, 2011
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF MANUFACTURING TONER AND TONER MANUFACTURED BY THE METHOD
- Publication number 20110177440
- Publication date Jul 21, 2011
- Hiroshi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, VESSEL WITH THE TONER, DEVELOPER, IMAGE FORMING APPARATUS AN...
- Publication number 20110086308
- Publication date Apr 14, 2011
- Naohiro WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF PREPARING TONER AND TONER PREPARED THEREBY
- Publication number 20110033796
- Publication date Feb 10, 2011
- Hiroshi YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND METHOD OF MANUFACTURING TONER
- Publication number 20100285402
- Publication date Nov 11, 2010
- Akinori Saitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND IMAGE FORMING METHOD USING THE TONER
- Publication number 20100129748
- Publication date May 27, 2010
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF MANUFACTURING TONER AND TONER
- Publication number 20090280421
- Publication date Nov 12, 2009
- Junichi Awamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF MANUFACTURING TONER
- Publication number 20090269692
- Publication date Oct 29, 2009
- Junichi AWAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF MANUFACTURING TONER
- Publication number 20090226836
- Publication date Sep 10, 2009
- OSAMU UCHINOKURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE AND METHOD OF PREPA...
- Publication number 20090214975
- Publication date Aug 27, 2009
- Junichi Awamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, VESSEL WITH THE TONER, DEVELOPER, IMAGE FORMING APPARATUS AN...
- Publication number 20090155709
- Publication date Jun 18, 2009
- Ricoh Company, Ltd.
- Naohiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF MANUFACTURING TONER
- Publication number 20090142690
- Publication date Jun 4, 2009
- Junichi Awamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, METHOD OF MANUFACTURING TONER AND IMAGE FORMATION METHOD
- Publication number 20090142682
- Publication date Jun 4, 2009
- Akinori Saitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND DEVELOPER, TONER CONTAINER, PROCESS CARTRIDGE, IMAGE FORM...
- Publication number 20090117480
- Publication date May 7, 2009
- Masahide YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER
- Publication number 20090061345
- Publication date Mar 5, 2009
- Masahide YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING ELECTROSTATIC IMAGE, AND IMAGE FORMING APPARAT...
- Publication number 20080311500
- Publication date Dec 18, 2008
- Masahide Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING A LATENT ELECTROSTATIC IMAGE, AND IMAGE FORMIN...
- Publication number 20080227018
- Publication date Sep 18, 2008
- Junichi Awamura
- 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

Akinori Saitoh

Person

Patents Grantslast 30 patents

Toner, toner storage unit, image forming apparatus, and method for...

Toner, toner stored unit, image forming apparatus, and image formin...

Toner, developer, and image forming apparatus

Electrostatic image developing toner, developer, and image forming...

Method of manufacturing toner

Method of manufacturing toner and toner

Method of manufacturing toner

Method of manufacturing toner

Toner, developer, image forming method, image forming apparatus, pr...

Toner, vessel with the toner, developer, image forming apparatus an...

Toner and image forming method using the toner

Toner, vessel with the toner, developer, image forming apparatus an...

Toner and image forming method using the toner

Toner, developer, image forming method, image forming apparatus, pr...

Toner and method for producing the same, and image-forming method u...

Toner

Toner for developing electrostatic image, method for preparing the...

Toner, developer, toner container, process cartridge, image forming...

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

Toner

Toner and developer using the toner

Toner and production method of the same, and image forming method

Toner manufacturing method, toner and developer

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

Toner and developer, toner container, process cartridge, image-form...

Toner containing unsaturated polyester in binder resin, method for...

Toner, method for manufacturing the toner, developer including the...

Toner, method for manufacturing the toner, developer including the...

Patents Applicationslast 30 patents

POLYESTER RESIN EMUJULSION, RESIN PARTICLE, AND TONER

RESIN PARTICLES, METHOD FOR PRODUCING RESIN PARTICLES, TONER, DEVEL...

AMORPHOUS POLYESTER RESIN, AQUEOUS DISPERSION LIQUID, METHOD FOR PR...

RESIN PARTICLE, TONER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPA...

TONER, DEVELOPER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND...

TONER AND PRODUCTION METHOD THEREOF, AND TONER STORED UNIT, IMAGE F...

TONER AND PRODUCTION METHOD THEREOF, TONER STORED UNIT, IMAGE FORMI...

TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND METHOD FOR...

TONER, TONER STORED UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMIN...

TONER, DEVELOPER, AND IMAGE FORMING APPARATUS

TONER, DEVELOPER, AND IMAGE FORMING APPARATUS

ELECTROSTATIC IMAGE DEVELOPING TONER, DEVELOPER, AND IMAGE FORMING...

TONER, DEVELOPER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, PR...

METHOD OF MANUFACTURING TONER AND TONER MANUFACTURED BY THE METHOD

TONER, VESSEL WITH THE TONER, DEVELOPER, IMAGE FORMING APPARATUS AN...

METHOD OF PREPARING TONER AND TONER PREPARED THEREBY

TONER AND METHOD OF MANUFACTURING TONER

TONER AND IMAGE FORMING METHOD USING THE TONER

METHOD OF MANUFACTURING TONER AND TONER

METHOD OF MANUFACTURING TONER

METHOD OF MANUFACTURING TONER

TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE AND METHOD OF PREPA...

TONER, VESSEL WITH THE TONER, DEVELOPER, IMAGE FORMING APPARATUS AN...

METHOD OF MANUFACTURING TONER

TONER, METHOD OF MANUFACTURING TONER AND IMAGE FORMATION METHOD

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

TONER

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

TONER FOR DEVELOPING A LATENT ELECTROSTATIC IMAGE, AND IMAGE FORMIN...

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