Mitsuru OIKAWA

Person

Seongnam-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Developing device with elastic film to block air input
- Patent number 11,487,224
- Issue date Nov 1, 2022
- Hewlett-Packard Development Company, L.P.
- Mitsuru Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device with structure to prevent scattering toner using...
- Patent number 11,237,500
- Issue date Feb 1, 2022
- Hewlett-Packard Development Company, L.P.
- Mitsuru Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing casing of a developing unit for an electrophotographic i...
- Patent number 10,126,679
- Issue date Nov 13, 2018
- S. Printing Solution Co., Ltd.
- Mitsuru Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus and image forming apparatus having same
- Patent number 10,101,687
- Issue date Oct 16, 2018
- S. Printing Solution Co., Ltd.
- Mitsuru Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge, image forming apparatus including the same, and me...
- Patent number 10,078,292
- Issue date Sep 18, 2018
- S. Printing Solution Co., Ltd.
- Mitsuru Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device to form a uniform developer layer on a developing...
- Patent number 9,223,245
- Issue date Dec 29, 2015
- Samsung Electronics Co., Ltd.
- Mitsuru Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit adopting a two component agent and electrophotograp...
- Patent number 9,207,568
- Issue date Dec 8, 2015
- Samsung Electronics Co., Ltd.
- Ho-young Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and electrophotographic image forming apparatus i...
- Patent number 8,644,737
- Issue date Feb 4, 2014
- Samsung Electronics Co., Ltd.
- Mitsuru Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color toner and preparation method thereof
- Patent number 8,309,288
- Issue date Nov 13, 2012
- Samsung Electronics Co., Ltd.
- Hisao Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE WITH ELASTIC FILM TO BLOCK AIR INPUT
- Publication number 20220035273
- Publication date Feb 3, 2022
- Hewlett-Packard Development Company, L.P.
- Mitsuru Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE WITH STRUCTURE TO PREVENT SCATTERING TONER USING...
- Publication number 20210294244
- Publication date Sep 23, 2021
- Hewlett-Packard Development Company, L.P.
- Mitsuru Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS EMP...
- Publication number 20180157192
- Publication date Jun 7, 2018
- S-Printing Solution Co., Ltd.
- Mitsuru OIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE, IMAGE FORMING APPARATUS INCLUDING THE SAME, AND ME...
- Publication number 20170199487
- Publication date Jul 13, 2017
- Samsung Electronics Co., Ltd.
- Mitsuru OIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS HAVING SAME
- Publication number 20170153578
- Publication date Jun 1, 2017
- S-Printing Solution Co., Ltd.
- Mitsuru OIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS EMP...
- Publication number 20150037074
- Publication date Feb 5, 2015
- Samsung Electronics Co., Ltd.
- Ho-young LEE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Device And Electrophotographic Image Forming Apparatus U...
- Publication number 20130279945
- Publication date Oct 24, 2013
- Samsung Electronics Co., Ltd.
- Mitsuru Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS I...
- Publication number 20120308269
- Publication date Dec 6, 2012
- Samsung Electronics Co., Ltd.
- Mitsuru OIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOR TONER AND PREPARATION METHOD THEREOF
- Publication number 20090317737
- Publication date Dec 24, 2009
- Samsung Electronics Co., Ltd.
- Hisao Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Mitsuru OIKAWA

Person

Patents Grantslast 30 patents

Developing device with elastic film to block air input

Developing device with structure to prevent scattering toner using...

Developing casing of a developing unit for an electrophotographic i...

Developing apparatus and image forming apparatus having same

Toner cartridge, image forming apparatus including the same, and me...

Developing device to form a uniform developer layer on a developing...

Developing unit adopting a two component agent and electrophotograp...

Developing device and electrophotographic image forming apparatus i...

Color toner and preparation method thereof

Patents Applicationslast 30 patents

DEVELOPING DEVICE WITH ELASTIC FILM TO BLOCK AIR INPUT

DEVELOPING DEVICE WITH STRUCTURE TO PREVENT SCATTERING TONER USING...

DEVELOPING UNIT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS EMP...

TONER CARTRIDGE, IMAGE FORMING APPARATUS INCLUDING THE SAME, AND ME...

DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS HAVING SAME

DEVELOPING UNIT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS EMP...

Developing Device And Electrophotographic Image Forming Apparatus U...

DEVELOPING DEVICE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS I...

COLOR TONER AND PREPARATION METHOD THEREOF