Yuka Mizoguchi

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner, method of manufacturing toner, toner storage unit, image for...
- Patent number 12,078,961
- Issue date Sep 3, 2024
- Ricoh Company, Ltd.
- Yuka Mizoguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for electrostatic charge image development, toner stored unit...
- Patent number 11,687,013
- Issue date Jun 27, 2023
- Ricoh Company, Ltd.
- Toshihiko Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner stored unit, and image forming apparatus
- Patent number 11,061,343
- Issue date Jul 13, 2021
- Ricoh Company, Ltd.
- Yuka Mizoguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, image forming apparatus, image forming method, and process c...
- Patent number 11,054,757
- Issue date Jul 6, 2021
- Ricoh Company, Ltd.
- Yohichi Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and toner set
- Patent number 10,895,816
- Issue date Jan 19, 2021
- Ricoh Company, Ltd.
- Minoru Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner stored unit, image forming apparatus, and method for p...
- Patent number 10,545,421
- Issue date Jan 28, 2020
- Ricoh Company, Ltd.
- Yuka Mizoguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, method for producing toner, toner storage unit, and image fo...
- Patent number 10,520,843
- Issue date Dec 31, 2019
- Ricoh Company, Ltd.
- Hiroshi Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, process cartridge, image forming apparatus, image...
- Patent number 10,429,756
- Issue date Oct 1, 2019
- Ricoh Company, Ltd.
- Kazuoki Fuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, and image formation device
- Patent number 9,921,503
- Issue date Mar 20, 2018
- Ricoh Company, Ltd.
- Hiroshi Yamada
- 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, 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, 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
Information Patent Grant
Toner, developer, image forming apparatus, and image forming method
- Patent number 9,063,446
- Issue date Jun 23, 2015
- Ricoh Company, Ltd.
- Azumi Miyaake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, image forming apparatus, and image forming method
- Patent number 9,034,550
- Issue date May 19, 2015
- Ricoh Company, Ltd.
- Yuka Mizoguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, development agent, and image formation method
- Patent number 8,889,330
- Issue date Nov 18, 2014
- Ricoh Company, Ltd.
- Hideki Sugiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, two component developer, process cartridge and color image f...
- Patent number 8,871,418
- Issue date Oct 28, 2014
- Ricoh Company, Ltd.
- Hideki Sugiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
RESIN PARTICLES, TONER, METHOD FOR MANUFACTURING RESIN PARTICLES, I...
- Publication number 20240319624
- Publication date Sep 26, 2024
- Tsuneyasu NAGATOMO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
RESIN PARTICLES, TONER, METHOD FOR PRODUCING RESIN PARTICLES, METHO...
- Publication number 20240152065
- Publication date May 9, 2024
- RICOH COMPANY, LTD.
- Junichi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLE, TONER, DEVELOPING AGENT, TONER ACCOMMODATING UNIT,...
- Publication number 20240045350
- Publication date Feb 8, 2024
- RICOH COMPANY, LTD.
- Toshihiko Sugiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN PARTICLE AND TONER
- Publication number 20230367236
- Publication date Nov 16, 2023
- RICOH COMPANY, LTD.
- Natsuko Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...
- Publication number 20230324823
- Publication date Oct 12, 2023
- RICOH COMPANY, LTD.
- Toshihiko SUGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...
- Publication number 20230288829
- Publication date Sep 14, 2023
- Kazuoki FUWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLES AND TONER
- Publication number 20230280669
- Publication date Sep 7, 2023
- Natsuko MATSUSHITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN PARTICLES, METHOD OF PRODUCING RESIN PARTICLES, TONER, TONER...
- Publication number 20230279222
- Publication date Sep 7, 2023
- RICOH COMPANY, LTD.
- Tsuneyasu NAGATOMO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...
- Publication number 20230273537
- Publication date Aug 31, 2023
- Yuka MIZOGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLES, TONER RESIN PARTICLES, TONER, METHOD OF PRODUCING...
- Publication number 20230266688
- Publication date Aug 24, 2023
- RICOH COMPANY, LTD.
- Junichi WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FOAMED BODY, FOAMED SHEET, MANUFACTURE, AND METHOD FOR PRODUCING FO...
- Publication number 20230220176
- Publication date Jul 13, 2023
- RICOH COMPANY, LTD.
- Yuka Mizoguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS AND METHOD OF FO...
- Publication number 20220342332
- Publication date Oct 27, 2022
- RICOH COMPANY, LTD.
- Toshihiko SUGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, METHOD OF MANUFACTURING TONER, TONER STORAGE UNIT, IMAGE FOR...
- Publication number 20220057726
- Publication date Feb 24, 2022
- RICOH COMPANY, LTD.
- Yuka Mizoguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, TONER STORED UNIT...
- Publication number 20210124281
- Publication date Apr 29, 2021
- Toshihiko SUGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING ELECTROSTATIC IMAGE, TONER ACCOMMODATING UNIT,...
- Publication number 20200301298
- Publication date Sep 24, 2020
- Ryota INOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20200285167
- Publication date Sep 10, 2020
- Yuka MIZOGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND PROCESS C...
- Publication number 20200103775
- Publication date Apr 2, 2020
- Yohichi Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND TONER SET
- Publication number 20200089140
- Publication date Mar 19, 2020
- Minoru MASUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, IMAGE...
- Publication number 20180364600
- Publication date Dec 20, 2018
- Kazuoki FUWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER STORED UNIT, IMAGE FORMING APPARATUS, AND METHOD FOR P...
- Publication number 20180267417
- Publication date Sep 20, 2018
- Yuka MIZOGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, METHOD FOR PRODUCING TONER, TONER STORAGE UNIT, AND IMAGE FO...
- Publication number 20180267420
- Publication date Sep 20, 2018
- Hiroshi YAMASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, AND IMAGE FORMATION DEVICE
- Publication number 20170017175
- Publication date Jan 19, 2017
- Hiroshi YAMADA
- 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, 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, DEVELOPER, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
- Publication number 20130244169
- Publication date Sep 19, 2013
- Azumi Miyaake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
- Publication number 20130236828
- Publication date Sep 12, 2013
- Yuka Mizoguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yuka Mizoguchi

Person

Patents Grantslast 30 patents

Toner, method of manufacturing toner, toner storage unit, image for...

Toner for electrostatic charge image development, toner stored unit...

Toner, toner stored unit, and image forming apparatus

Toner, image forming apparatus, image forming method, and process c...

Image forming apparatus and toner set

Toner, toner stored unit, image forming apparatus, and method for p...

Toner, method for producing toner, toner storage unit, and image fo...

Toner, developer, process cartridge, image forming apparatus, image...

Toner, developer, and image formation device

Toner and two-component developer

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

Toner, and developer and image forming apparatus including same

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

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

Toner, development agent, and image formation method

Toner, two component developer, process cartridge and color image f...

Patents Applicationslast 30 patents

RESIN PARTICLES, TONER, METHOD FOR MANUFACTURING RESIN PARTICLES, I...

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...

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

RESIN PARTICLE, TONER, DEVELOPING AGENT, TONER ACCOMMODATING UNIT,...

RESIN PARTICLE AND TONER

RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...

RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...

RESIN PARTICLES AND TONER

RESIN PARTICLES, METHOD OF PRODUCING RESIN PARTICLES, TONER, TONER...

RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...

RESIN PARTICLES, TONER RESIN PARTICLES, TONER, METHOD OF PRODUCING...

FOAMED BODY, FOAMED SHEET, MANUFACTURE, AND METHOD FOR PRODUCING FO...

TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS AND METHOD OF FO...

TONER, METHOD OF MANUFACTURING TONER, TONER STORAGE UNIT, IMAGE FOR...

TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, TONER STORED UNIT...

TONER FOR DEVELOPING ELECTROSTATIC IMAGE, TONER ACCOMMODATING UNIT,...

TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS

TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND PROCESS C...

IMAGE FORMING APPARATUS AND TONER SET

TONER, DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, IMAGE...

TONER, TONER STORED UNIT, IMAGE FORMING APPARATUS, AND METHOD FOR P...

TONER, METHOD FOR PRODUCING TONER, TONER STORAGE UNIT, AND IMAGE FO...

TONER, DEVELOPER, AND IMAGE FORMATION DEVICE

TONER AND TWO-COMPONENT DEVELOPER

TONER, AND DEVELOPER AND IMAGE FORMING APPARATUS INCLUDING SAME

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

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

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