Eiji Gyotoku

Person

Itami, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner conveyance device that can execute toner loosening mode, and...
- Patent number 11,906,912
- Issue date Feb 20, 2024
- Kyocera Document Solutions Inc.
- Akihiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including developer conveying member and to...
- Patent number 11,906,910
- Issue date Feb 20, 2024
- Kyocera Document Solutions Inc.
- Eiji Gyotoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including developer c...
- Patent number 11,906,911
- Issue date Feb 20, 2024
- Kyocera Document Solutions Inc.
- Eiji Gyotoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveyance device, and developing device and image forming ap...
- Patent number 11,809,096
- Issue date Nov 7, 2023
- Kyocera Document Solutions Inc.
- Akihiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with developer information acquisition unit...
- Patent number 10,698,337
- Issue date Jun 30, 2020
- KYOCERA Document Solutions Inc.
- Tamotsu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus provided with same
- Patent number 9,829,829
- Issue date Nov 28, 2017
- Kyocera Document Solutions Inc.
- Tamotsu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus provided with same
- Patent number 9,366,995
- Issue date Jun 14, 2016
- KYOCERA Document Solutions Inc.
- Masaru Hatano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device including a developer feeding member having a rot...
- Patent number 9,229,373
- Issue date Jan 5, 2016
- Kyocera Document Solutions Inc.
- Eiji Gyotoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image deletion reducing method
- Patent number 9,141,072
- Issue date Sep 22, 2015
- Kyocera Document Solutions Inc.
- Eiji Gyotoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and an image forming apparatus including the same
- Patent number 9,122,199
- Issue date Sep 1, 2015
- Kyocera Document Solutions Inc.
- Eiji Gyotoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,104,168
- Issue date Aug 11, 2015
- Kyocera Document Solutions Inc.
- Eiji Gyotoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a drum heater
- Patent number 9,042,767
- Issue date May 26, 2015
- Kyocera Document Solutions Inc.
- Jun Nakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including same
- Patent number 8,879,938
- Issue date Nov 4, 2014
- Kyocera Document Solutions Inc.
- Eiji Gyotoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device comprising a regulation member having at least on...
- Patent number 6,708,016
- Issue date Mar 16, 2004
- Minolta Co., Ltd.
- Yoshihiro Fukuhata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus comprising developing roller that is rotated u...
- Patent number 6,343,201
- Issue date Jan 29, 2002
- Minolta Co., Ltd.
- Minoru Wada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development apparatus and method using selectively applied AC voltages
- Patent number 5,911,098
- Issue date Jun 8, 1999
- Minolta Co., Ltd.
- Eiji Gyotoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 5,828,936
- Issue date Oct 27, 1998
- Minolta Co., Ltd.
- Tamotsu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER CONVEYANCE DEVICE, AND DEVELOPING DEVICE AND IMAGE FORMING AP...
- Publication number 20230131628
- Publication date Apr 27, 2023
- KYOCERA DOCUMENT SOLUTIONS INC.
- Akihiro WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONVEYANCE DEVICE, AND DEVELOPING DEVICE AND IMAGE FORMING AP...
- Publication number 20230129577
- Publication date Apr 27, 2023
- KYOCERA DOCUMENT SOLUTIONS INC.
- Akihiro WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20230024111
- Publication date Jan 26, 2023
- KYOCERA DOCUMENT SOLUTIONS INC.
- Eiji GYOTOKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20230022432
- Publication date Jan 26, 2023
- KYOCERA DOCUMENT SOLUTIONS INC.
- Eiji GYOTOKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190369523
- Publication date Dec 5, 2019
- KYOCERA DOCUMENT SOLUTIONS INC.
- Tamotsu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH SAME
- Publication number 20170269508
- Publication date Sep 21, 2017
- KYOCERA DOCUMENT SOLUTIONS INC.
- Tamotsu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE INCLUDING A DEVELOPER FEEDING MEMBER HAVING A ROT...
- Publication number 20160018760
- Publication date Jan 21, 2016
- KYOCERA DOCUMENT SOLUTIONS INC.
- Eiji GYOTOKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH SAME
- Publication number 20150378277
- Publication date Dec 31, 2015
- KYOCERA DOCUMENT SOLUTIONS INC.
- Masaru Hatano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND AN IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20150078787
- Publication date Mar 19, 2015
- KYOCERA DOCUMENT SOLUTIONS INC.
- Eiji GYOTOKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE DELETION REDUCING METHOD
- Publication number 20140233973
- Publication date Aug 21, 2014
- KYOCERA DOCUMENT SOLUTIONS INC.
- Eiji GYOTOKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140233978
- Publication date Aug 21, 2014
- KYOCERA DOCUMENT SOLUTIONS INC.
- Jun NAKAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140233977
- Publication date Aug 21, 2014
- KYOCERA DOCUMENT SOLUTIONS INC.
- Eiji GYOTOKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20140086607
- Publication date Mar 27, 2014
- KYOCERA DOCUMENT SOLUTIONS INC.
- Eiji GYOTOKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device
- Publication number 20020172534
- Publication date Nov 21, 2002
- Minolta Co., Ltd.
- Yoshihiro Fukuhata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Eiji Gyotoku

Person

Patents Grantslast 30 patents

Toner conveyance device that can execute toner loosening mode, and...

Image forming apparatus including developer conveying member and to...

Developing device and image forming apparatus including developer c...

Toner conveyance device, and developing device and image forming ap...

Image forming apparatus with developer information acquisition unit...

Developing device and image forming apparatus provided with same

Developing device and image forming apparatus provided with same

Developing device including a developer feeding member having a rot...

Image forming apparatus and image deletion reducing method

Developing device and an image forming apparatus including the same

Image forming apparatus

Image forming apparatus having a drum heater

Developing device and image forming apparatus including same

Developing device comprising a regulation member having at least on...

Developing apparatus comprising developing roller that is rotated u...

Development apparatus and method using selectively applied AC voltages

Developing device

Patents Applicationslast 30 patents

TONER CONVEYANCE DEVICE, AND DEVELOPING DEVICE AND IMAGE FORMING AP...

TONER CONVEYANCE DEVICE, AND DEVELOPING DEVICE AND IMAGE FORMING AP...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH SAME

DEVELOPING DEVICE INCLUDING A DEVELOPER FEEDING MEMBER HAVING A ROT...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH SAME

DEVELOPING DEVICE AND AN IMAGE FORMING APPARATUS INCLUDING THE SAME

IMAGE FORMING APPARATUS AND IMAGE DELETION REDUCING METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

Developing device