Yukiko NAKAJIMA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

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 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
Fixing device and image forming apparatus having temperature detector
- Patent number 9,310,735
- Issue date Apr 12, 2016
- Ricoh Company, Ltd.
- Yoshiki Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, belt device, and image forming apparatus
- Patent number 9,223,268
- Issue date Dec 29, 2015
- Ricoh Company, Ltd.
- Yoshiki Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner, developer containing the toner, and imag...
- Patent number 9,141,013
- Issue date Sep 22, 2015
- Ricoh Company, Ltd.
- Yoshihiro Moriya
- 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
Resin for use in toner, toner using the resin, developer using the...
- Patent number 9,128,397
- Issue date Sep 8, 2015
- Ricoh Company, Ltd.
- Yukiko Nakajima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin for toner, toner using the resin, and development agent using...
- Patent number 9,127,118
- Issue date Sep 8, 2015
- Ricoh Company, Ltd.
- Hideyuki Santo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toner and developer
- Patent number 9,012,116
- Issue date Apr 21, 2015
- Ricoh Company, Ltd.
- Daiki Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Colorless transparent toner, toner set, development agent, image fo...
- Patent number 9,005,859
- Issue date Apr 14, 2015
- Ricoh Company, Ltd.
- Akiyoshi Sabu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development agent and image forming apparatus employing same
- Patent number 8,951,705
- Issue date Feb 10, 2015
- Ricoh Company, Ltd.
- Shinya Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer and image forming apparatus
- Patent number 8,951,707
- Issue date Feb 10, 2015
- Ricoh Company, Ltd.
- Suzuka Amemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer including the toner, image forming apparatus using...
- Patent number 8,932,790
- Issue date Jan 13, 2015
- Ricoh Company, Ltd.
- Yoshitaka Yamauchi
- 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, method of manufacturing toner, developer, toner container, i...
- Patent number 8,877,415
- Issue date Nov 4, 2014
- Ricoh Company, Ltd.
- Daiki Yamashita
- 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, developer, process cartridge, and image forming apparatus
- Patent number 8,828,635
- Issue date Sep 9, 2014
- Ricoh Company, Ltd.
- Yoshihiro Moriya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, and image forming apparatus
- Patent number 8,735,040
- Issue date May 27, 2014
- Ricoh Company, Ltd.
- Suzuka Amemori
- 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 apparatus
- Patent number 8,685,604
- Issue date Apr 1, 2014
- Ricoh Company, Ltd.
- Yoshihiro Moriya
- 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
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

Patents Applicationslast 30 patents

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, 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
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150078768
- Publication date Mar 19, 2015
- Yoshiki YAMAGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE, BELT DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20150071688
- Publication date Mar 12, 2015
- Yoshiki YAMAGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC TONER, DEVELOPER CONTAINING THE TONER, AND IMAG...
- Publication number 20140342284
- Publication date Nov 20, 2014
- Yoshihiro MORIYA
- 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
TONER, DEVELOPER AND IMAGE FORMING APPARATUS
- Publication number 20140065534
- Publication date Mar 6, 2014
- Suzuka Amemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER AND IMAGE FORMING APPARATUS
- Publication number 20130260298
- Publication date Oct 3, 2013
- Suzuka AMEMORI
- 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
COLORLESS TRANSPARENT TONER, TONER SET, DEVELOPMENT AGENT, IMAGE FO...
- Publication number 20130244011
- Publication date Sep 19, 2013
- Akiyoshi SABU
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
TONER AND DEVELOPER
- Publication number 20130244167
- Publication date Sep 19, 2013
- Daiki YAMASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, METHOD OF MANUFACTURING TONER, DEVELOPER, TONER CONTAINER, I...
- Publication number 20130244168
- Publication date Sep 19, 2013
- Daiki Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT AGENT AND IMAGE FORMING APPARATUS EMPLOYING SAME
- Publication number 20130244153
- Publication date Sep 19, 2013
- Shinya NAKAYAMA
- 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
TONER, DEVELOPER INCLUDING THE TONER, IMAGE FORMING APPARATUS USING...
- Publication number 20130202996
- Publication date Aug 8, 2013
- Yoshitaka YAMAUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20130171550
- Publication date Jul 4, 2013
- Suzuka AMEMORI
- 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 20130149642
- Publication date Jun 13, 2013
- Akiyoshi SABU
- B82 - NANO-TECHNOLOGY
Information Patent Application
TONER, DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20130065172
- Publication date Mar 14, 2013
- Yoshihiro MORIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20130045442
- Publication date Feb 21, 2013
- Yoshihiro MORIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN FOR USE IN TONER, TONER USING THE RESIN, DEVELOPER USING THE...
- Publication number 20120295188
- Publication date Nov 22, 2012
- Yukiko NAKAJIMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN FOR TONER, TONER USING THE RESIN, AND DEVELOPMENT AGENT USING...
- Publication number 20120231383
- Publication date Sep 13, 2012
- RICOH COMPANY, LTD.
- Hideyuki SANTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Information Patent Application
TONER, AND DEVELOPER, TONER CARTRIDGE, IMAGE FORMING APPARATUS, PRO...
- Publication number 20100216068
- Publication date Aug 26, 2010
- Akihiro KOTSUGAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yukiko NAKAJIMA

Person

Patents Grantslast 30 patents

Toner, developer using the toner, image forming apparatus

Toner, developer using the toner, image forming apparatus

Fixing device and image forming apparatus having temperature detector

Fixing device, belt device, and image forming apparatus

Electrophotographic toner, developer containing the toner, and imag...

Toner, developer using the toner, image forming apparatus

Resin for use in toner, toner using the resin, developer using the...

Resin for toner, toner using the resin, and development agent using...

Toner and developer

Colorless transparent toner, toner set, development agent, image fo...

Development agent and image forming apparatus employing same

Toner, developer and image forming apparatus

Toner, developer including the toner, image forming apparatus using...

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

Toner, method of manufacturing toner, developer, toner container, i...

Electrophotographic toner, developer, and image forming apparatus

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

Toner, developer, process cartridge, and image forming apparatus

Toner, developer, and image forming apparatus

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

Toner, developer, and image forming apparatus

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

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

Patents Applicationslast 30 patents

TONER, DEVELOPER USING THE TONER, IMAGE FORMING APPARATUS

TONER, DEVELOPER USING THE TONER, IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE, BELT DEVICE, AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC TONER, DEVELOPER CONTAINING THE TONER, AND IMAG...

TONER, DEVELOPER USING THE TONER, IMAGE FORMING APPARATUS

TONER, DEVELOPER AND IMAGE FORMING APPARATUS

TONER, DEVELOPER AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC TONER, DEVELOPER, AND IMAGE FORMING APPARATUS

COLORLESS TRANSPARENT TONER, TONER SET, DEVELOPMENT AGENT, IMAGE FO...

TONER AND DEVELOPER

TONER, METHOD OF MANUFACTURING TONER, DEVELOPER, TONER CONTAINER, I...

DEVELOPMENT AGENT AND IMAGE FORMING APPARATUS EMPLOYING SAME

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

TONER, DEVELOPER INCLUDING THE TONER, IMAGE FORMING APPARATUS USING...

TONER, DEVELOPER, AND IMAGE FORMING APPARATUS

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

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

TONER AND DEVELOPER

TONER, DEVELOPER, AND IMAGE FORMING APPARATUS

TONER, DEVELOPER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

RESIN FOR USE IN TONER, TONER USING THE RESIN, DEVELOPER USING THE...

RESIN FOR TONER, TONER USING THE RESIN, AND DEVELOPMENT AGENT USING...

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...

TONER, AND DEVELOPER, TONER CARTRIDGE, IMAGE FORMING APPARATUS, PRO...