Toshimasa Higaki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image carrier, image carrier unit, and image formation apparatus
- Patent number 11,269,281
- Issue date Mar 8, 2022
- Oki Electric Industry Co., Ltd.
- Toshimasa Higaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device, image forming unit and image forming apparatus
- Patent number 9,280,078
- Issue date Mar 8, 2016
- Oki Data Corporation
- Toshimasa Higaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation unit and image formation apparatus
- Patent number 9,128,404
- Issue date Sep 8, 2015
- Oki Data Corporation
- Toshimasa Higaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charge member, charge device and image forming apparatus
- Patent number 8,897,674
- Issue date Nov 25, 2014
- Oki Data Corporation
- Toshimasa Higaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device having charging roller with specific characteristic...
- Patent number 7,933,533
- Issue date Apr 26, 2011
- Oki Data Corporation
- Toshimasa Higaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and charging method having gap holding members
- Patent number 7,483,652
- Issue date Jan 27, 2009
- Oki Data Corporation
- Toshimasa Higaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE CARRIER, IMAGE CARRIER UNIT, AND IMAGE FORMATION APPARATUS
- Publication number 20210286309
- Publication date Sep 16, 2021
- Oki Data Corporation
- Toshimasa Higaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING DEVICE, IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS
- Publication number 20150125184
- Publication date May 7, 2015
- Oki Data Corporation
- Toshimasa Higaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMATION UNIT AND IMAGE FORMATION APPARATUS
- Publication number 20140169826
- Publication date Jun 19, 2014
- Oki Data Corporation
- Toshimasa Higaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGE MEMBER, CHARGE DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20130108325
- Publication date May 2, 2013
- Oki Data Corporation
- Toshimasa Higaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Charging device and image forming apparatus
- Publication number 20080124131
- Publication date May 29, 2008
- Oki Data Corporation
- Toshimasa Higaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and charging method
- Publication number 20060120759
- Publication date Jun 8, 2006
- Oki Data Corporation
- Toshimasa Higaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Toshimasa Higaki

Person

Patents Grantslast 30 patents

Image carrier, image carrier unit, and image formation apparatus

Charging device, image forming unit and image forming apparatus

Image formation unit and image formation apparatus

Charge member, charge device and image forming apparatus

Charging device having charging roller with specific characteristic...

Image forming apparatus and charging method having gap holding members

Patents Applicationslast 30 patents

IMAGE CARRIER, IMAGE CARRIER UNIT, AND IMAGE FORMATION APPARATUS

CHARGING DEVICE, IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS

IMAGE FORMATION UNIT AND IMAGE FORMATION APPARATUS

CHARGE MEMBER, CHARGE DEVICE AND IMAGE FORMING APPARATUS

Charging device and image forming apparatus

Image forming apparatus and charging method