Kentaro HASEGAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 10,474,058
- Issue date Nov 12, 2019
- Oki Data Corporation
- Kentaro Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,303,082
- Issue date May 28, 2019
- Oki Data Corporation
- Fumitaka Ozeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation apparatus detecting a response from communication part
- Patent number 10,139,751
- Issue date Nov 27, 2018
- Oki Data Corporation
- Satoshi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image formation apparatus
- Patent number 8,879,967
- Issue date Nov 4, 2014
- Oki Data Corporation
- Kentaro Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming unit and image forming apparatus
- Patent number 8,180,264
- Issue date May 15, 2012
- Oki Data Corporation
- Kentaro Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and electrophotographic apparatus
- Patent number 6,801,740
- Issue date Oct 5, 2004
- Oki Data Corporation
- Katsuyuki Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190235411
- Publication date Aug 1, 2019
- Oki Data Corporation
- Kentaro HASEGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180113397
- Publication date Apr 26, 2018
- Oki Data Corporation
- Fumitaka OZEKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMATION APPARATUS
- Publication number 20170371265
- Publication date Dec 28, 2017
- Oki Data Corporation
- Satoshi YAMAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMATION APPARATUS
- Publication number 20130209114
- Publication date Aug 15, 2013
- Oki Data Corporation
- Kentaro HASEGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS
- Publication number 20090180815
- Publication date Jul 16, 2009
- Oki Data Corporation
- Kentaro HASEGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device and electrophotographic apparatus
- Publication number 20040009018
- Publication date Jan 15, 2004
- Oki Data Corporation
- Katsuyuki Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY