Masaru SAKUMA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing device, and image forming apparatus using the same
- Patent number 9,164,418
- Issue date Oct 20, 2015
- Fuji Xerox Co., Ltd.
- Masaru Sakuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, and image forming apparatus using the same
- Patent number 9,128,413
- Issue date Sep 8, 2015
- Fuji Xerox Co., Ltd.
- Shinji Mitsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having an attaching unit for attaching developer...
- Patent number 9,063,466
- Issue date Jun 23, 2015
- Fuji Xerox Co., Ltd.
- Munenobu Okubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including developing device using toner hol...
- Patent number 9,002,244
- Issue date Apr 7, 2015
- Fuji Xerox Co., Ltd.
- Yoshifumi Ozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder recovery device and image forming apparatus
- Patent number 8,417,173
- Issue date Apr 9, 2013
- Fuji Xerox Co., Ltd.
- Masaru Sakuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and output image density correction method
- Patent number 7,395,002
- Issue date Jul 1, 2008
- Fuji Xerox Co., Ltd.
- Yasuhiro Funayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and seal portion for use in the same
- Patent number 7,212,763
- Issue date May 1, 2007
- Fuji Xerox Co., Ltd.
- Kiyoshi Sakoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20140147144
- Publication date May 29, 2014
- FUJI XEROX CO., LTD
- Shinji MITSUI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20140147141
- Publication date May 29, 2014
- FUJI XEROX CO., LTD
- Munenobu OKUBO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20140147142
- Publication date May 29, 2014
- FUJI XEROX CO., LTD
- Masaru SAKUMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT METHOD, DEVELOPING DEVICE, AND IMAGE FORMING ASSEMBLY A...
- Publication number 20140056623
- Publication date Feb 27, 2014
- FUJI XEROX CO., LTD
- Yoshifumi OZAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER RECOVERY DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20110222940
- Publication date Sep 15, 2011
- FUJI XEROX CO., LTD
- Masaru SAKUMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND OUTPUT IMAGE DENSITY CORRECTION METHOD
- Publication number 20070081829
- Publication date Apr 12, 2007
- FUJI XEROX CO., LTD
- Yasuhiro Funayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and seal portion for use in the same
- Publication number 20060210301
- Publication date Sep 21, 2006
- Fuji Xerox co., LTD.
- Kiyoshi Sakoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masaru SAKUMA

Person

Patents Grantslast 30 patents

Developing device, and image forming apparatus using the same

Developing device, and image forming apparatus using the same

Developing device having an attaching unit for attaching developer...

Image forming apparatus including developing device using toner hol...

Powder recovery device and image forming apparatus

Image forming apparatus and output image density correction method

Image forming apparatus and seal portion for use in the same

Patents Applicationslast 30 patents

DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS USING THE SAME

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS USING THE SAME

DEVELOPMENT METHOD, DEVELOPING DEVICE, AND IMAGE FORMING ASSEMBLY A...

POWDER RECOVERY DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND OUTPUT IMAGE DENSITY CORRECTION METHOD

Image forming apparatus and seal portion for use in the same