Shingo SAKASHITA

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner, developer, toner housing unit and image forming apparatus
- Patent number 10,274,853
- Issue date Apr 30, 2019
- Ricoh Company, Ltd.
- Takayuki Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner stored unit, and image forming apparatus
- Patent number 9,989,869
- Issue date Jun 5, 2018
- Ricoh Company, Ltd.
- Daisuke Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer using the toner, image forming apparatus
- Patent number 9,720,339
- Issue date Aug 1, 2017
- Ricoh Company, Ltd.
- Shingo Sakashita
- 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
Toner, developer using the toner, image forming apparatus
- Patent number 9,519,235
- Issue date Dec 13, 2016
- Ricoh Company, Ltd.
- Shingo Sakashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, method for producing the toner, two-component developer, and...
- Patent number 9,348,245
- Issue date May 24, 2016
- Ricoh Company, Ltd.
- Tatsuya Morita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
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 housing container and image forming apparatus
- Patent number 9,152,084
- Issue date Oct 6, 2015
- Ricoh Company, Ltd.
- Masana Shiba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer using the toner, image forming apparatus
- Patent number 9,134,638
- Issue date Sep 15, 2015
- Ricoh Company, Ltd.
- Shingo Sakashita
- 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
Electrostatic image forming toner and developer
- Patent number 8,895,217
- Issue date Nov 25, 2014
- Ricoh Company, Ltd.
- Daisuke Asahina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, development agent, and image forming apparatus using the same
- Patent number 8,883,385
- Issue date Nov 11, 2014
- Ricoh Company, Ltd.
- Shingo Sakashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner set, developer, developer set, image forming apparatus...
- Patent number 8,865,383
- Issue date Oct 21, 2014
- Ricoh Company, Ltd.
- Kazumi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner, developer, and image forming apparatus
- Patent number 8,865,384
- Issue date Oct 21, 2014
- Ricoh Company, Ltd.
- Masahide Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer for electrophotography, image forming apparatus and proce...
- Patent number 8,859,179
- Issue date Oct 14, 2014
- Ricoh Company, Ltd.
- Hideyuki Santo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, development agent, and image forming apparatus
- Patent number 8,822,118
- Issue date Sep 2, 2014
- Ricoh Company, Ltd.
- Atsushi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer
- Patent number 8,795,940
- Issue date Aug 5, 2014
- Ricoh Company, Ltd.
- Tsuyoshi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner set for electrophotography, and image forming method and appa...
- Patent number 8,778,578
- Issue date Jul 15, 2014
- Ricoh Company, Ltd.
- Kazumi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic image developing toner, developer, image forming appa...
- Patent number 8,691,486
- Issue date Apr 8, 2014
- Ricoh Company, Ltd.
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, and image forming method
- Patent number 8,679,714
- Issue date Mar 25, 2014
- Ricoh Company, Ltd.
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner
- Patent number 8,663,888
- Issue date Mar 4, 2014
- Ricoh Company, Ltd.
- Yasutada Shitara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, development agent, and image forming method
- Patent number 8,658,340
- Issue date Feb 25, 2014
- Ricoh Company, Ltd.
- Shingo Sakashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, color toner set, developer, process cartridge, and image for...
- Patent number 8,632,932
- Issue date Jan 21, 2014
- Ricoh Company, Limited
- Akiyoshi Sabu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, image forming method and image forming apparatus
- Patent number 8,623,580
- Issue date Jan 7, 2014
- Ricoh Company, Ltd.
- Yukiko Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Anisotropic magnetic material-dispersed resin carrier, electrophoto...
- Patent number 8,603,718
- Issue date Dec 10, 2013
- Ricoh Company, Ltd.
- Kazumi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and developer, toner cartridge, image forming apparatus, pro...
- Patent number 8,603,713
- Issue date Dec 10, 2013
- Ricoh Company, Limited
- Akihiro Kotsugai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, image forming apparatus, and image forming method
- Patent number 8,592,118
- Issue date Nov 26, 2013
- Ricoh Company, Ltd.
- Shingo Sakashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, production method thereof, developer and image forming method
- Patent number 8,329,374
- Issue date Dec 11, 2012
- Ricoh Company, Ltd.
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20180052403
- Publication date Feb 22, 2018
- Daisuke INOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, TONER HOUSING UNIT AND IMAGE FORMING APPARATUS
- Publication number 20160378006
- Publication date Dec 29, 2016
- Takayuki ITOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER USING THE TONER, IMAGE FORMING APPARATUS
- Publication number 20160334726
- Publication date Nov 17, 2016
- Shingo SAKASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20160195828
- Publication date Jul 7, 2016
- Ayumi SATOH
- 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
TONER, DEVELOPER USING THE TONER, IMAGE FORMING APPARATUS
- Publication number 20150227071
- Publication date Aug 13, 2015
- Shingo Sakashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TONER, METHOD FOR PRODUCING THE TONER, TWO-COMPONENT DEVELOPER, AND...
- Publication number 20150037718
- Publication date Feb 5, 2015
- Tatsuya Morita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER HOUSING CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20140348545
- Publication date Nov 27, 2014
- RICOH COMPANY, LTD.
- Masana Shiba
- 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
TONER, DEVELOPER USING THE TONER, IMAGE FORMING APPARATUS
- Publication number 20140301757
- Publication date Oct 9, 2014
- Shingo Sakashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140072349
- Publication date Mar 13, 2014
- Shingo SAKASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC TONER, DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20130252158
- Publication date Sep 26, 2013
- Masahide YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPMENT AGENT, AND IMAGE FORMING APPARATUS
- Publication number 20130244154
- Publication date Sep 19, 2013
- Atsushi YAMAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR ELECTROPHOTOGRAPHY, DEVELOPER AND METHOD OF PREPARING THE...
- Publication number 20130236826
- Publication date Sep 12, 2013
- Keiji Makabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC IMAGE FORMING TONER AND DEVELOPER
- Publication number 20130196263
- Publication date Aug 1, 2013
- Daisuke Asahina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPMENT AGENT, AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20130157185
- Publication date Jun 20, 2013
- Shingo SAKASHITA
Information Patent Application
DEVELOPER FOR ELECTROPHOTOGRAPHY, IMAGE FORMING APPARATUS AND PROCE...
- Publication number 20130157183
- Publication date Jun 20, 2013
- Hideyuki Santo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND DEVELOPER
- Publication number 20130157184
- Publication date Jun 20, 2013
- Tsuyoshi SUGIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER SET FOR ELECTROPHOTOGRAPHY, AND IMAGE FORMING METHOD AND APPA...
- Publication number 20130017480
- Publication date Jan 17, 2013
- Kazumi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
- Publication number 20120288791
- Publication date Nov 15, 2012
- Shingo Sakashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ANISOTROPIC MAGNETIC MATERIAL-DISPERSED RESIN CARRIER, ELECTROPHOTO...
- Publication number 20120202147
- Publication date Aug 9, 2012
- RICOH COMPANY, LTD.
- Kazumi SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER SET, DEVELOPER, DEVELOPER SET, IMAGE FORMING APPARATUS...
- Publication number 20120082926
- Publication date Apr 5, 2012
- Kazumi SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPMENT AGENT, AND IMAGE FORMING METHOD
- Publication number 20110281213
- Publication date Nov 17, 2011
- Shingo SAKASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER
- Publication number 20110151370
- Publication date Jun 23, 2011
- Yasutada SHITARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR PRODUCTION TONER, TONER, AND METHOD FOR RECYCLING PAPER
- Publication number 20110124838
- Publication date May 26, 2011
- Akihiro Kotsugai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TONER, DEVELOPER, IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20110104608
- Publication date May 5, 2011
- Yukiko Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, AND IMAGE FORMING METHOD
- Publication number 20110065036
- Publication date Mar 17, 2011
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC IMAGE DEVELOPING TONER, DEVELOPER, IMAGE FORMING APPA...
- Publication number 20100330489
- Publication date Dec 30, 2010
- Ryota INOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Shingo SAKASHITA

Person

Patents Grantslast 30 patents

Toner, developer, toner housing unit and image forming apparatus

Toner, toner stored unit, and image forming apparatus

Toner, developer using the toner, image forming apparatus

Toner, developer and image forming apparatus

Toner, developer using the toner, image forming apparatus

Toner, method for producing the toner, two-component developer, and...

Electrostatic charge image developing toner

Image forming apparatus

Toner housing container and image forming apparatus

Toner, developer using the toner, image forming apparatus

Developing device that suppresses hysteresis

Toner housing container and image forming apparatus

Electrostatic image forming toner and developer

Toner, development agent, and image forming apparatus using the same

Toner, toner set, developer, developer set, image forming apparatus...

Electrophotographic toner, developer, and image forming apparatus

Developer for electrophotography, image forming apparatus and proce...

Toner, development agent, and image forming apparatus

Toner and developer

Toner set for electrophotography, and image forming method and appa...

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

Toner, developer, and image forming method

Toner

Toner, development agent, and image forming method

Toner, color toner set, developer, process cartridge, and image for...

Toner, developer, image forming method and image forming apparatus

Anisotropic magnetic material-dispersed resin carrier, electrophoto...

Toner, and developer, toner cartridge, image forming apparatus, pro...

Toner, developer, image forming apparatus, and image forming method

Carrier, production method thereof, developer and image forming method

Patents Applicationslast 30 patents

TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS

TONER, DEVELOPER, TONER HOUSING UNIT AND IMAGE FORMING APPARATUS

TONER, DEVELOPER USING THE TONER, IMAGE FORMING APPARATUS

TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

TONER, DEVELOPER USING THE TONER, IMAGE FORMING APPARATUS

TONER, METHOD FOR PRODUCING THE TONER, TWO-COMPONENT DEVELOPER, AND...

TONER HOUSING CONTAINER AND IMAGE FORMING APPARATUS

TONER HOUSING CONTAINER AND IMAGE FORMING APPARATUS

TONER, DEVELOPER USING THE TONER, IMAGE FORMING APPARATUS

ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER

TONER, DEVELOPER AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC TONER, DEVELOPER, AND IMAGE FORMING APPARATUS

TONER, DEVELOPMENT AGENT, AND IMAGE FORMING APPARATUS

TONER FOR ELECTROPHOTOGRAPHY, DEVELOPER AND METHOD OF PREPARING THE...

ELECTROSTATIC IMAGE FORMING TONER AND DEVELOPER

TONER, DEVELOPMENT AGENT, AND IMAGE FORMING APPARATUS USING THE SAME

DEVELOPER FOR ELECTROPHOTOGRAPHY, IMAGE FORMING APPARATUS AND PROCE...

TONER AND DEVELOPER

TONER SET FOR ELECTROPHOTOGRAPHY, AND IMAGE FORMING METHOD AND APPA...

TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

ANISOTROPIC MAGNETIC MATERIAL-DISPERSED RESIN CARRIER, ELECTROPHOTO...

TONER, TONER SET, DEVELOPER, DEVELOPER SET, IMAGE FORMING APPARATUS...

TONER, DEVELOPMENT AGENT, AND IMAGE FORMING METHOD

TONER

METHOD FOR PRODUCTION TONER, TONER, AND METHOD FOR RECYCLING PAPER

TONER, DEVELOPER, IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS

TONER, DEVELOPER, AND IMAGE FORMING METHOD

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