Daisuke HAMADA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 11,494,602
- Issue date Nov 8, 2022
- Ricoh Company, Ltd.
- Takuya Akiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and adjusting method
- Patent number 11,366,404
- Issue date Jun 21, 2022
- Ricoh Company, Ltd.
- Atsushi Nakamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Roller unit, belt device and image forming apparatus
- Patent number 11,269,271
- Issue date Mar 8, 2022
- Ricoh Company, Ltd.
- Yutaka Goto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt running device, transfer device, and image forming apparatus
- Patent number 11,126,114
- Issue date Sep 21, 2021
- Ricoh Company, Ltd.
- Atsushi Nakamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, and image forming apparatus and process cartridg...
- Patent number 9,939,758
- Issue date Apr 10, 2018
- Ricoh Company, Ltd.
- Takahiro Adachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus
- Patent number 9,910,383
- Issue date Mar 6, 2018
- Ricoh Company, Limited
- Shingo Kuboki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus i...
- Patent number 9,690,233
- Issue date Jun 27, 2017
- Ricoh Company, Ltd.
- Daisuke Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, and image forming apparatus and process cartridg...
- Patent number 9,690,254
- Issue date Jun 27, 2017
- Ricoh Company, Ltd.
- Jun Shiori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 9,268,298
- Issue date Feb 23, 2016
- Ricoh Company, Limited
- Daisuke Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220083828
- Publication date Mar 17, 2022
- Ricoh Company, Ltd.
- Takuya AKIYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND ADJUSTING METHOD
- Publication number 20210333725
- Publication date Oct 28, 2021
- RICOH COMPANY, LTD.
- Atsushi Nakamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ROLLER UNIT, BELT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20210223721
- Publication date Jul 22, 2021
- Yutaka GOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT RUNNING DEVICE, TRANSFER DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20210063919
- Publication date Mar 4, 2021
- RICOH COMPANY, LTD.
- Atsushi Nakamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDG...
- Publication number 20170336733
- Publication date Nov 23, 2017
- RICOH COMPANY, LTD.
- Takahiro Adachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20170212449
- Publication date Jul 27, 2017
- Shingo KUBOKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDG...
- Publication number 20160342134
- Publication date Nov 24, 2016
- RICOH COMPANY, LTD.
- Jun Shiori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS I...
- Publication number 20160306300
- Publication date Oct 20, 2016
- RICOH COMPANY, LTD.
- Daisuke Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20150248107
- Publication date Sep 3, 2015
- RICOH COMPANY, LIMITED
- Daisuke HAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Daisuke HAMADA

Person

Patents Grantslast 30 patents

Image forming apparatus

Image forming apparatus and adjusting method

Roller unit, belt device and image forming apparatus

Belt running device, transfer device, and image forming apparatus

Developing device, and image forming apparatus and process cartridg...

Powder container and image forming apparatus

Developing device, process cartridge, and image forming apparatus i...

Developing device, and image forming apparatus and process cartridg...

Process cartridge and image forming apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND ADJUSTING METHOD

ROLLER UNIT, BELT DEVICE AND IMAGE FORMING APPARATUS

BELT RUNNING DEVICE, TRANSFER DEVICE, AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDG...

POWDER CONTAINER AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDG...

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS I...

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS