Satoshi Kojima

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner, toner stored unit, and image forming apparatus
- Patent number 10,451,989
- Issue date Oct 22, 2019
- Ricoh Company, Ltd.
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner stored unit, and image forming apparatus
- Patent number 10,151,991
- Issue date Dec 11, 2018
- Ricoh Company, Ltd.
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner housing unit, and image forming apparatus
- Patent number 9,977,367
- Issue date May 22, 2018
- Ricoh Company, Ltd.
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner
- Patent number 9,971,261
- Issue date May 15, 2018
- Ricoh Company, Ltd.
- Satoshi Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and method for manufacturing toner
- Patent number 9,785,065
- Issue date Oct 10, 2017
- Ricoh Company, Ltd.
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer and method of manufacturing toner
- Patent number 9,618,863
- Issue date Apr 11, 2017
- Ricoh Company, Ltd.
- Satoshi Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 9,588,479
- Issue date Mar 7, 2017
- Ricoh Company, Ltd.
- Shohei Gohda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer and image forming apparatus
- Patent number 9,523,931
- Issue date Dec 20, 2016
- Ricoh Company, Ltd.
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for manufacturing electrophotographic photosensitive member
- Patent number 9,372,416
- Issue date Jun 21, 2016
- Canon Kabushiki Kaisha
- Satoshi Kojima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electrostatic charge image developing toner
- Patent number 9,291,931
- Issue date Mar 22, 2016
- Ricoh Company, Ltd.
- Junichi Awamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner set, developer set, and image forming apparatus
- Patent number 9,274,445
- Issue date Mar 1, 2016
- Ricoh Company, Ltd.
- Junichi Awamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,201,365
- Issue date Dec 1, 2015
- Ricoh Company, Ltd.
- Shingo Sakashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner containing crystalline polyester
- Patent number 9,201,325
- Issue date Dec 1, 2015
- Ricoh Company, Ltd.
- Tsuyoshi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device that suppresses hysteresis
- Patent number 9,086,647
- Issue date Jul 21, 2015
- Ricoh Company, Ltd.
- Shingo Sakashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner housing container and image forming apparatus
- Patent number 9,069,288
- Issue date Jun 30, 2015
- Ricoh Company, Ltd.
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, two-component developer and image forming apparatus
- Patent number 9,005,864
- Issue date Apr 14, 2015
- Ricoh Company, Ltd.
- Syouko Satoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic image, two-component developer a...
- Patent number 8,956,795
- Issue date Feb 17, 2015
- Ricoh Company, Ltd.
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic image developing toner
- Patent number 8,835,086
- Issue date Sep 16, 2014
- Ricoh Company, Ltd.
- Naohiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming toner, and developer and process cartridge using the...
- Patent number 8,785,093
- Issue date Jul 22, 2014
- Ricoh Company, Ltd.
- Toyoshi Sawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for electrostatic charge development
- Patent number 8,778,588
- Issue date Jul 15, 2014
- Ricoh Company, Ltd.
- Teruki Kusahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method, toner and image forming apparatus
- Patent number 8,748,071
- Issue date Jun 10, 2014
- Ricoh Company, Ltd.
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, and image forming method
- Patent number 8,518,622
- Issue date Aug 27, 2013
- Ricoh Company, Ltd.
- Satoshi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, method for preparing the toner, and image forming method usi...
- Patent number 8,455,169
- Issue date Jun 4, 2013
- Ricoh Company, Limited
- Daisuke Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, image forming method, and toner for image...
- Patent number 8,377,620
- Issue date Feb 19, 2013
- Ricoh Company, Limited
- Tsuneyasu Nagatomo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hard-coated film, method for production thereof and antireflection...
- Patent number 8,309,202
- Issue date Nov 13, 2012
- Toray Industries, Inc.
- Satoshi Kojima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Toner, method for preparing the toner, and image forming apparatus...
- Patent number 8,043,778
- Issue date Oct 25, 2011
- Ricoh Company Limited
- Tsuneyasu Nagatomo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic latent image, and image forming...
- Patent number 8,029,960
- Issue date Oct 4, 2011
- Ricoh Company Limited
- Tsuneyasu Nagatomo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for securing good cleaning performance with...
- Patent number 7,817,955
- Issue date Oct 19, 2010
- Ricoh Company Limited
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, process cartridge and toner for use in the...
- Patent number 7,695,878
- Issue date Apr 13, 2010
- Ricoh Company Limited
- Takuya Seshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member and process for producing...
- Patent number 7,338,738
- Issue date Mar 4, 2008
- Canon Kabushiki Kaisha
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20180373174
- Publication date Dec 27, 2018
- Satoshi KOJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER STORED UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMIN...
- Publication number 20180231902
- Publication date Aug 16, 2018
- Ryo Miyakoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20170343912
- Publication date Nov 30, 2017
- Satoshi KOJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FILE RECONSTRUCTION DEVICE AND NON-TRANSITORY COMPUTER READABLE STO...
- Publication number 20170255622
- Publication date Sep 7, 2017
- FUJI XEROX CO., LTD
- Hirotaka ARAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TONER, AND METHOD FOR MANUFACTURING TONER
- Publication number 20170212437
- Publication date Jul 27, 2017
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER HOUSING UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20170153574
- Publication date Jun 1, 2017
- Satoshi KOJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER
- Publication number 20170146917
- Publication date May 25, 2017
- Satoshi TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20160274527
- Publication date Sep 22, 2016
- Shohei GOHDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER AND METHOD OF MANUFACTURING TONER
- Publication number 20160124332
- Publication date May 5, 2016
- Satoshi TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, AND METHOD OF MANUFACTURING THE TONER
- Publication number 20160077455
- Publication date Mar 17, 2016
- Yoshihiro MORIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150261144
- Publication date Sep 17, 2015
- Shingo SAKASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
STATIC CHARGE IMAGE DEVELOPING TONER AND IMAGE FORMING METHOD, IMAG...
- Publication number 20150198902
- Publication date Jul 16, 2015
- Shun Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20150104739
- Publication date Apr 16, 2015
- Tsuneyasu Nagatomo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER HOUSING CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20140348546
- Publication date Nov 27, 2014
- RICOH COMPANY, LTD.
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER
- Publication number 20140234767
- Publication date Aug 21, 2014
- Junichi Awamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER AND IMAGE FORMING APPARATUS
- Publication number 20140220485
- Publication date Aug 7, 2014
- Satoshi KOJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20140140731
- Publication date May 22, 2014
- Mamoru Hozumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140072349
- Publication date Mar 13, 2014
- Shingo SAKASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER SET, DEVELOPER SET, AND IMAGE FORMING APPARATUS
- Publication number 20130244158
- Publication date Sep 19, 2013
- Junichi AWAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TWO-COMPONENT DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20130243488
- Publication date Sep 19, 2013
- Satoshi KOJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TWO-COMPONENT DEVELOPER AND IMAGE FORMING APPARATUS
- Publication number 20130244155
- Publication date Sep 19, 2013
- Syouko Satoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING ELECTROSTATIC IMAGE, TWO-COMPONENT DEVELOPER A...
- Publication number 20130244156
- Publication date Sep 19, 2013
- Satoshi KOJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC IMAGE DEVELOPING TONER PARTICLES AND DEVELOPER
- Publication number 20130224648
- Publication date Aug 29, 2013
- Takahiro Honda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR MANUFACTURING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
- Publication number 20130065177
- Publication date Mar 14, 2013
- Canon Kabushiki Kaisha
- Satoshi Kojima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
TONER FOR ELECTROSTATIC CHARGE DEVELOPMENT
- Publication number 20130022371
- Publication date Jan 24, 2013
- RICOH COMPANY, LTD.
- Teruki Kusahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC IMAGE DEVELOPING TONER
- Publication number 20120264043
- Publication date Oct 18, 2012
- Naohiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER AND ELECTROPHOTOGRAPHIC A...
- Publication number 20120201570
- Publication date Aug 9, 2012
- Canon Kabushiki Kaisha
- Shigenori Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND TONER FOR DEVELOPING LATENT ELECTROSTAT...
- Publication number 20120064445
- Publication date Mar 15, 2012
- Satoshi KOJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, AND IMAGE FORMING METHOD
- Publication number 20110305986
- Publication date Dec 15, 2011
- Satoshi OGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINING CRYSTALLINE POLYESTER
- Publication number 20110262856
- Publication date Oct 27, 2011
- Tsuyoshi SUGIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Satoshi Kojima

Person

Patents Grantslast 30 patents

Toner, toner stored unit, and image forming apparatus

Toner, toner stored unit, and image forming apparatus

Toner, toner housing unit, and image forming apparatus

Toner

Toner, and method for manufacturing toner

Toner, developer and method of manufacturing toner

Image forming apparatus and process cartridge

Toner, developer and image forming apparatus

Method for manufacturing electrophotographic photosensitive member

Electrostatic charge image developing toner

Toner set, developer set, and image forming apparatus

Image forming apparatus

Toner containing crystalline polyester

Developing device that suppresses hysteresis

Toner housing container and image forming apparatus

Toner, two-component developer and image forming apparatus

Toner for developing electrostatic image, two-component developer a...

Electrostatic image developing toner

Image forming toner, and developer and process cartridge using the...

Toner for electrostatic charge development

Image forming method, toner and image forming apparatus

Toner, developer, and image forming method

Toner, method for preparing the toner, and image forming method usi...

Image forming apparatus, image forming method, and toner for image...

Hard-coated film, method for production thereof and antireflection...

Toner, method for preparing the toner, and image forming apparatus...

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

Image forming apparatus for securing good cleaning performance with...

Image forming apparatus, process cartridge and toner for use in the...

Electrophotographic photosensitive member and process for producing...

Patents Applicationslast 30 patents

TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS

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

TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS

FILE RECONSTRUCTION DEVICE AND NON-TRANSITORY COMPUTER READABLE STO...

TONER, AND METHOD FOR MANUFACTURING TONER

TONER, TONER HOUSING UNIT, AND IMAGE FORMING APPARATUS

TONER

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

TONER, DEVELOPER AND METHOD OF MANUFACTURING TONER

TONER, DEVELOPER, AND METHOD OF MANUFACTURING THE TONER

IMAGE FORMING APPARATUS

STATIC CHARGE IMAGE DEVELOPING TONER AND IMAGE FORMING METHOD, IMAG...

TONER, DEVELOPER, AND IMAGE FORMING APPARATUS

TONER HOUSING CONTAINER AND IMAGE FORMING APPARATUS

ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER

TONER, DEVELOPER AND IMAGE FORMING APPARATUS

TONER, DEVELOPER, IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

TONER SET, DEVELOPER SET, AND IMAGE FORMING APPARATUS

TONER, TWO-COMPONENT DEVELOPER, AND IMAGE FORMING APPARATUS

TONER, TWO-COMPONENT DEVELOPER AND IMAGE FORMING APPARATUS

TONER FOR DEVELOPING ELECTROSTATIC IMAGE, TWO-COMPONENT DEVELOPER A...

ELECTROSTATIC IMAGE DEVELOPING TONER PARTICLES AND DEVELOPER

METHOD FOR MANUFACTURING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER

TONER FOR ELECTROSTATIC CHARGE DEVELOPMENT

ELECTROSTATIC IMAGE DEVELOPING TONER

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER AND ELECTROPHOTOGRAPHIC A...

IMAGE FORMING APPARATUS AND TONER FOR DEVELOPING LATENT ELECTROSTAT...

TONER, DEVELOPER, AND IMAGE FORMING METHOD

TONER CONTAINING CRYSTALLINE POLYESTER