Yuka Aoyama

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, image forming method, and process cartridge
- Patent number 10,859,963
- Issue date Dec 8, 2020
- Ricoh Company, Ltd.
- Shinya Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 10,802,412
- Issue date Oct 13, 2020
- Ricoh Company, Ltd.
- Yuka Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade, process cartridge, and image forming apparatus
- Patent number 10,191,439
- Issue date Jan 29, 2019
- Ricoh Company, Ltd.
- Keiichiro Juri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade, process cartridge, and image forming apparatus
- Patent number 10,146,169
- Issue date Dec 4, 2018
- Ricoh Company, Ltd.
- Yuka Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade, image forming apparatus, and process cartridge
- Patent number 9,880,510
- Issue date Jan 30, 2018
- Ricoh Company, Ltd.
- Kaori Toyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade including modified portion including impregnated por...
- Patent number 9,851,682
- Issue date Dec 26, 2017
- Ricoh Company, Ltd.
- Yuka Aoyama
- 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
Cleaning blade, image forming apparatus, and process cartridge
- Patent number 9,383,713
- Issue date Jul 5, 2016
- Ricoh Company, Ltd.
- Yohta Sakon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade, image forming apparatus and process cartridge
- Patent number 9,342,031
- Issue date May 17, 2016
- Ricoh Company, Ltd.
- Hiromi Sakaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade, and image forming apparatus and process cartridge u...
- Patent number 9,244,423
- Issue date Jan 26, 2016
- Ricoh Company, Ltd.
- Masanobu Gondoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cleaning blade, image forming apparatus and process cartridge
- Patent number 9,244,424
- Issue date Jan 26, 2016
- Ricoh Company, Ltd.
- Hiromi Sakaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade, and image forming apparatus using same and process...
- Patent number 9,046,864
- Issue date Jun 2, 2015
- Ricoh Company, Ltd.
- Masanobu Gondoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade, image forming apparatus and process cartridge
- Patent number 8,897,690
- Issue date Nov 25, 2014
- Ricoh Company, Ltd.
- Yohta Sakon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SILICONE-CONTAINING POLYURETHANE RESIN COMPOSITION AND SILICONE-CON...
- Publication number 20210230353
- Publication date Jul 29, 2021
- Yuka AOYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20210200136
- Publication date Jul 1, 2021
- Keiichiro JURI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE
- Publication number 20200301348
- Publication date Sep 24, 2020
- Shinya Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20200292954
- Publication date Sep 17, 2020
- Yuka AOYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20180239297
- Publication date Aug 23, 2018
- Keiichiro JURI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20180017930
- Publication date Jan 18, 2018
- RICOH COMPANY, LTD.
- Yuka AOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20170003643
- Publication date Jan 5, 2017
- RICOH COMPANY, LTD.
- Yuka AOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20160320740
- Publication date Nov 3, 2016
- Kaori TOYAMA
- 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
CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20160033925
- Publication date Feb 4, 2016
- RICOH COMPANY, LTD.
- Yohta Sakon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20160004206
- Publication date Jan 7, 2016
- RICOH COMPANY, LTD.
- Hiromi Sakaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20160004207
- Publication date Jan 7, 2016
- RICOH COMPANY, LTD.
- Hiromi Sakaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE U...
- Publication number 20150261171
- Publication date Sep 17, 2015
- RICOH COMPANY, LTD.
- Masanobu Gondoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CLEANING BLADE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20150117896
- Publication date Apr 30, 2015
- Naomi SUGIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING MEMBER, FIXING DEVICE USING THE FIXING MEMBER, AND IMAGE FOR...
- Publication number 20150055995
- Publication date Feb 26, 2015
- Yasuyuki Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING MEMBER, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20140270876
- Publication date Sep 18, 2014
- RICOH COMPANY, LTD.
- Yasuyuki Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE, AND IMAGE FORMING APPARATUS USING SAME AND PROCESS...
- Publication number 20140205338
- Publication date Jul 24, 2014
- RICOH COMPANY, LTD.
- Masanobu Gondoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20130243507
- Publication date Sep 19, 2013
- RICOH COMPANY, LTD.
- Yohta Sakon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yuka Aoyama

Person

Patents Grantslast 30 patents

Image forming apparatus, image forming method, and process cartridge

Image forming apparatus and image forming method

Cleaning blade, process cartridge, and image forming apparatus

Cleaning blade, process cartridge, and image forming apparatus

Cleaning blade, image forming apparatus, and process cartridge

Cleaning blade including modified portion including impregnated por...

Image forming apparatus and process cartridge

Cleaning blade, image forming apparatus, and process cartridge

Cleaning blade, image forming apparatus and process cartridge

Cleaning blade, and image forming apparatus and process cartridge u...

Cleaning blade, image forming apparatus and process cartridge

Cleaning blade, and image forming apparatus using same and process...

Cleaning blade, image forming apparatus and process cartridge

Patents Applicationslast 30 patents

SILICONE-CONTAINING POLYURETHANE RESIN COMPOSITION AND SILICONE-CON...

CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

CLEANING BLADE, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

CLEANING BLADE, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

CLEANING BLADE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE U...

CLEANING BLADE AND IMAGE FORMING APPARATUS INCLUDING SAME

FIXING MEMBER, FIXING DEVICE USING THE FIXING MEMBER, AND IMAGE FOR...

FIXING MEMBER, FIXING DEVICE, AND IMAGE FORMING APPARATUS

CLEANING BLADE, AND IMAGE FORMING APPARATUS USING SAME AND PROCESS...

CLEANING BLADE, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE