Mio KUMAI

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner, two-component developer, and color-image forming apparatus
- Patent number 9,874,826
- Issue date Jan 23, 2018
- Ricoh Company, Ltd.
- Hideki Sugiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and two-component developer
- Patent number 9,678,450
- Issue date Jun 13, 2017
- Ricoh Company, Ltd.
- Mio Kumai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, image forming apparatus, process cartridge, and developer
- Patent number 9,618,865
- Issue date Apr 11, 2017
- Ricoh Company, Ltd.
- Hideki Sugiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, image forming apparatus, image forming method, process cartr...
- Patent number 9,618,864
- Issue date Apr 11, 2017
- Ricoh Company, Ltd.
- Hideki Sugiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, image forming apparatus, image forming method, process cartr...
- Patent number 9,494,886
- Issue date Nov 15, 2016
- Ricoh Company, Ltd.
- Mio Kumai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic images and developer
- Patent number 9,389,528
- Issue date Jul 12, 2016
- Ricoh Company, Ltd.
- Mio Kumai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and developer and image forming apparatus including same
- Patent number 9,341,971
- Issue date May 17, 2016
- Ricoh Company, Ltd.
- Yuka Mizoguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER, TWO-COMPONENT DEVELOPER, AND COLOR-IMAGE FORMING APPARATUS
- Publication number 20160147166
- Publication date May 26, 2016
- Hideki SUGIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER ACCOMMODATING UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20160131986
- Publication date May 12, 2016
- Mio KUMAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND TWO-COMPONENT DEVELOPER
- Publication number 20160070191
- Publication date Mar 10, 2016
- Mio KUMAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND DEVELOPER
- Publication number 20160004178
- Publication date Jan 7, 2016
- Hideki SUGIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, PROCESS CARTR...
- Publication number 20150234302
- Publication date Aug 20, 2015
- Mio KUMAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, AND DEVELOPER AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20150072278
- Publication date Mar 12, 2015
- Yuka MIZOGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, PROCESS CARTR...
- Publication number 20150072277
- Publication date Mar 12, 2015
- Hideki SUGIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING ELECTROSTATIC IMAGES AND DEVELOPER
- Publication number 20150072286
- Publication date Mar 12, 2015
- Mio KUMAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Person

Patents Grantslast 30 patents

Toner, two-component developer, and color-image forming apparatus

Toner and two-component developer

Toner, image forming apparatus, process cartridge, and developer

Toner, image forming apparatus, image forming method, process cartr...

Toner, image forming apparatus, image forming method, process cartr...

Toner for developing electrostatic images and developer

Toner, and developer and image forming apparatus including same

Patents Applicationslast 30 patents

TONER, TWO-COMPONENT DEVELOPER, AND COLOR-IMAGE FORMING APPARATUS

TONER, TONER ACCOMMODATING UNIT, AND IMAGE FORMING APPARATUS

TONER AND TWO-COMPONENT DEVELOPER

TONER, IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND DEVELOPER

TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, PROCESS CARTR...

TONER, AND DEVELOPER AND IMAGE FORMING APPARATUS INCLUDING SAME

TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, PROCESS CARTR...

TONER FOR DEVELOPING ELECTROSTATIC IMAGES AND DEVELOPER