Yohta Sakon

Person

Isehara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wiping device, liquid discharging device, and wiping method
- Patent number 12,064,968
- Issue date Aug 20, 2024
- Ricoh Company, Ltd.
- Takumi Atake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wiping member, wiping method, and image forming apparatus
- Patent number 12,030,090
- Issue date Jul 9, 2024
- Ricoh Company, Ltd.
- Takumi Atake
- B08 - CLEANING
Information Patent Grant
Wiping method and image forming apparatus
- Patent number 11,981,141
- Issue date May 14, 2024
- Ricoh Company, Ltd.
- Ichiroh Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wiper, wiping device, liquid discharge apparatus, and wiping method
- Patent number 11,780,230
- Issue date Oct 10, 2023
- Ricoh Company, Ltd.
- Takumi Atake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharging device and wiping method
- Patent number 11,179,940
- Issue date Nov 23, 2021
- Ricoh Company, Ltd.
- Akiko Bannai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wiping device, liquid discharging device, and wiping method
- Patent number 11,130,343
- Issue date Sep 28, 2021
- Ricoh Company, Ltd.
- Akiko Bannai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wiping device, wiping member, liquid discharging device, and wiping...
- Patent number 10,889,119
- Issue date Jan 12, 2021
- Ricoh Company, Ltd.
- Yohta Sakon
- B32 - LAYERED PRODUCTS
Information Patent Grant
Wiping member, wiping method, and wiping device
- Patent number 10,759,173
- Issue date Sep 1, 2020
- Ricoh Company, Ltd.
- Hiroko Ohkura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
Method for manufacturing cleaning blade, cleaning blade, image form...
- Patent number 10,012,944
- Issue date Jul 3, 2018
- Ricoh Company, Ltd.
- Kaori Toyama
- 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
Cleaning blade with elastic member including reformed layer, image...
- Patent number 9,746,817
- Issue date Aug 29, 2017
- Ricoh Company, Ltd.
- Shohei Gohda
- 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 having an elastic body of segmented hardnesses, and...
- Patent number 9,395,676
- Issue date Jul 19, 2016
- Ricoh Company, Ltd.
- Hiromi Sakaguchi
- 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
Image forming apparatus and process cartridge
- Patent number 9,348,297
- Issue date May 24, 2016
- Ricoh Company, Ltd.
- Masanobu Gondoh
- 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, method for preparing the cleaning blade, and image...
- Patent number 9,207,624
- Issue date Dec 8, 2015
- Ricoh Company, Ltd.
- Kaori Toyama
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Cleaning blade, image forming apparatus, and process cartridge
- Patent number 9,146,524
- Issue date Sep 29, 2015
- Ricoh Company, Ltd.
- Shohei Gohda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, process cartridge, and image forming method
- Patent number 9,052,631
- Issue date Jun 9, 2015
- Ricoh Company, Ltd.
- Shohei Gohda
- 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
Image forming apparatus and process cartridge
- Patent number 9,037,067
- Issue date May 19, 2015
- Ricoh Company, Ltd.
- Hiroshi Ikuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 9,031,491
- Issue date May 12, 2015
- Ricoh Company, Ltd.
- Tomoharu Asano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade, and image forming apparatus and process cartridge u...
- Patent number 8,913,944
- Issue date Dec 16, 2014
- Ricoh Company, Ltd.
- Yohta Sakon
- 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
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 8,867,960
- Issue date Oct 21, 2014
- Ricoh Company, Ltd.
- Naohiro Toda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
WIPING DEVICE, LIQUID DISCHARGING DEVICE, AND WIPING METHOD
- Publication number 20230114406
- Publication date Apr 13, 2023
- RICOH COMPANY, LTD.
- Takumi ATAKE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
WIPING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20230001696
- Publication date Jan 5, 2023
- RICOH COMPANY, LTD.
- Ichiroh FUJII
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE APPARATUS AND METHOD FOR WIPING LIQUID DISCHARGE UNIT
- Publication number 20220389254
- Publication date Dec 8, 2022
- Ayaka TANAKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID DISCHARGE APPARATUS AND METHOD FOR WIPING LIQUID DISCHARGE UNIT
- Publication number 20220379619
- Publication date Dec 1, 2022
- Ayaka TANAKA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
WIPER, WIPING DEVICE, LIQUID DISCHARGE APPARATUS, AND WIPING METHOD
- Publication number 20220009233
- Publication date Jan 13, 2022
- Takumi ATAKE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
WIPING MEMBER, WIPING METHOD, AND IMAGE FORMING APPARATUS
- Publication number 20210016327
- Publication date Jan 21, 2021
- Takumi ATAKE
- B32 - LAYERED PRODUCTS
Information Patent Application
WIPING DEVICE, WIPING MEMBER, LIQUID DISCHARGING DEVICE, AND WIPING...
- Publication number 20200207099
- Publication date Jul 2, 2020
- Yohta SAKON
- B32 - LAYERED PRODUCTS
Information Patent Application
LIQUID DISCHARGING DEVICE AND WIPING METHOD
- Publication number 20200164652
- Publication date May 28, 2020
- Akiko BANNAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
WIPING DEVICE, LIQUID DISCHARGING DEVICE, AND WIPING METHOD
- Publication number 20200164650
- Publication date May 28, 2020
- Akiko BANNAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
WIPING MEMBER, WIPING METHOD, AND WIPING DEVICE
- Publication number 20190366721
- Publication date Dec 5, 2019
- Hiroko OHKURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
METHOD FOR MANUFACTURING CLEANING BLADE, CLEANING BLADE, IMAGE FORM...
- Publication number 20170017194
- Publication date Jan 19, 2017
- RICOH COMPANY, LTD.
- Kaori TOYAMA
- 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, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20150253722
- Publication date Sep 10, 2015
- RICOH COMPANY, LTD.
- Hiromi Sakaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE, METHOD FOR PREPARING THE CLEANING BLADE, AND IMAGE...
- Publication number 20150212479
- Publication date Jul 30, 2015
- RICOH COMPANY, LTD.
- Kaori Toyama
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20150139711
- Publication date May 21, 2015
- RICOH COMPANY, LTD.
- Shohei Gohda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20150023707
- Publication date Jan 22, 2015
- RICOH COMPANY, LTD.
- Shohei Gohda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20140356042
- Publication date Dec 4, 2014
- RICOH COMPANY, LTD.
- Masanobu GONDOH
- 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
IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING METHOD
- Publication number 20140178103
- Publication date Jun 26, 2014
- RICOH COMPANY, LTD.
- Shohei Gohda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20140064810
- Publication date Mar 6, 2014
- Takafumi Iwamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20130251401
- Publication date Sep 26, 2013
- RICOH COMPANY, LTD.
- Tomoharu Asano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yohta Sakon

Person

Patents Grantslast 30 patents

Wiping device, liquid discharging device, and wiping method

Wiping member, wiping method, and image forming apparatus

Wiping method and image forming apparatus

Wiper, wiping device, liquid discharge apparatus, and wiping method

Liquid discharging device and wiping method

Wiping device, liquid discharging device, and wiping method

Wiping device, wiping member, liquid discharging device, and wiping...

Wiping member, wiping method, and wiping device

Cleaning blade, process cartridge, and image forming apparatus

Cleaning blade, process cartridge, and image forming apparatus

Method for manufacturing cleaning blade, cleaning blade, image form...

Cleaning blade, image forming apparatus, and process cartridge

Cleaning blade including modified portion including impregnated por...

Cleaning blade with elastic member including reformed layer, image...

Image forming apparatus and process cartridge

Cleaning blade having an elastic body of segmented hardnesses, and...

Cleaning blade, image forming apparatus, and process cartridge

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, method for preparing the cleaning blade, and image...

Cleaning blade, image forming apparatus, and process cartridge

Image forming apparatus, process cartridge, and image forming method

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

Image forming apparatus and process cartridge

Image forming apparatus and process cartridge

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

Cleaning blade, image forming apparatus and process cartridge

Image forming apparatus and process cartridge

Patents Applicationslast 30 patents

WIPING DEVICE, LIQUID DISCHARGING DEVICE, AND WIPING METHOD

WIPING METHOD AND IMAGE FORMING APPARATUS

LIQUID DISCHARGE APPARATUS AND METHOD FOR WIPING LIQUID DISCHARGE UNIT

LIQUID DISCHARGE APPARATUS AND METHOD FOR WIPING LIQUID DISCHARGE UNIT

WIPER, WIPING DEVICE, LIQUID DISCHARGE APPARATUS, AND WIPING METHOD

WIPING MEMBER, WIPING METHOD, AND IMAGE FORMING APPARATUS

WIPING DEVICE, WIPING MEMBER, LIQUID DISCHARGING DEVICE, AND WIPING...

LIQUID DISCHARGING DEVICE AND WIPING METHOD

WIPING DEVICE, LIQUID DISCHARGING DEVICE, AND WIPING METHOD

WIPING MEMBER, WIPING METHOD, AND WIPING DEVICE

CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

METHOD FOR MANUFACTURING CLEANING BLADE, CLEANING BLADE, IMAGE FORM...

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, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

CLEANING BLADE, METHOD FOR PREPARING THE CLEANING BLADE, AND IMAGE...

CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

CLEANING BLADE AND IMAGE FORMING APPARATUS INCLUDING SAME

CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

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

IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE