Hiroaki OKUMA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Decurling device, fixing device, and image forming apparatus
- Patent number 12,130,573
- Issue date Oct 29, 2024
- FUJIFILM Business Innovation Corp.
- Shingo Akiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 11,243,491
- Issue date Feb 8, 2022
- FUJIFILM Business Innovation Corp.
- Shogo Kamiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 10,175,619
- Issue date Jan 8, 2019
- Fuji Xerox Co., Ltd.
- Hiroaki Okuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 10,108,109
- Issue date Oct 23, 2018
- Fuji Xerox Co., Ltd.
- Yasutomo Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 9,195,168
- Issue date Nov 24, 2015
- Fuji Xerox Co., Ltd.
- Yasutomo Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 9,128,418
- Issue date Sep 8, 2015
- Fuji Xerox Co., Ltd.
- Hiroaki Okuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,983,319
- Issue date Mar 17, 2015
- Fuji Xerox Co., Ltd.
- Takashi Sakamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container, powder processing apparatus using the same, and p...
- Patent number 8,831,484
- Issue date Sep 9, 2014
- Fuji Xerox Co., Ltd.
- Hiroaki Okuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and powder processing apparatus having a lid with...
- Patent number 8,750,766
- Issue date Jun 10, 2014
- Fuji Xerox Co., Ltd.
- Takashi Sakamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and toner supply device
- Patent number 8,750,751
- Issue date Jun 10, 2014
- Fuji Xerox Co., Ltd.
- Daisuke Nakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container, powder processing apparatus using the same, and p...
- Patent number 8,483,599
- Issue date Jul 9, 2013
- Fuji Xerox Co., Ltd.
- Hiroaki Okuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Removable member-holding device and image forming apparatus
- Patent number 8,406,652
- Issue date Mar 26, 2013
- Fuji Xerox Co., Ltd.
- Atsushi Funada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder storage container and image forming apparatus using the same
- Patent number 8,224,205
- Issue date Jul 17, 2012
- Fuji Xerox Co., Ltd.
- Toshikazu Tsumita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cushioning member
- Patent number 8,025,150
- Issue date Sep 27, 2011
- Fuji Xerox Co., Ltd.
- Hiroaki Okuma
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Removable member-holding device and image forming apparatus
- Patent number 8,019,252
- Issue date Sep 13, 2011
- Fuji Xerox Co., Ltd.
- Atsushi Funada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,904,005
- Issue date Mar 8, 2011
- Fuji Xerox Co., Ltd.
- Ryuji Hattori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DECURLING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20220113667
- Publication date Apr 14, 2022
- FUJIFILM Business Innovation Corp.
- Shingo AKIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20190011865
- Publication date Jan 10, 2019
- FUJI XEROX CO., LTD
- Hiroaki OKUMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20180107136
- Publication date Apr 19, 2018
- FUJI XEROX CO., LTD
- Yasutomo ISHII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20170212450
- Publication date Jul 27, 2017
- FUJI XEROX CO., LTD
- Shunichiro SHISHIKURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150016848
- Publication date Jan 15, 2015
- FUJI XEROX CO., LTD
- Yasutomo ISHII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150010323
- Publication date Jan 8, 2015
- FUJI XEROX CO., LTD
- Hiroaki OKUMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130195484
- Publication date Aug 1, 2013
- FUJI XEROX CO., LTD
- Takashi SAKAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND TONER SUPPLY DEVICE
- Publication number 20130108327
- Publication date May 2, 2013
- FUJI XEROX CO., LTD
- Daisuke NAKAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND POWDER PROCESSING APPARATUS
- Publication number 20120222776
- Publication date Sep 6, 2012
- FUJI XEROX CO., LTD
- Takashi Sakamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER, POWDER PROCESSING APPARATUS USING THE SAME, AND P...
- Publication number 20120132559
- Publication date May 31, 2012
- FUJI XEROX CO., LTD
- Hiroaki OKUMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER, POWDER PROCESSING APPARATUS USING THE SAME, AND P...
- Publication number 20120125944
- Publication date May 24, 2012
- FUJI XEROX CO., LTD
- Hiroaki OKUMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER STORAGE CONTAINER AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20110076061
- Publication date Mar 31, 2011
- FUJI XEROX CO., LTD
- Toshikazu TSUMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CUSHIONING MEMBER
- Publication number 20110073520
- Publication date Mar 31, 2011
- FUJI XEROX CO., LTD
- Hiroaki OKUMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100221045
- Publication date Sep 2, 2010
- Ryuji Hattori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
REMOVABLE MEMBER-HOLDING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20100215407
- Publication date Aug 26, 2010
- Atsushi FUNADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
REMOVABLE MEMBER-HOLDING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20100215395
- Publication date Aug 26, 2010
- Atsushi FUNADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroaki OKUMA

Person

Patents Grantslast 30 patents

Decurling device, fixing device, and image forming apparatus

Fixing device and image forming apparatus

Fixing device and image forming apparatus

Developing device and image forming apparatus

Developing device and image forming apparatus

Developing device and image forming apparatus

Image forming apparatus

Powder container, powder processing apparatus using the same, and p...

Powder container and powder processing apparatus having a lid with...

Image forming apparatus and toner supply device

Powder container, powder processing apparatus using the same, and p...

Removable member-holding device and image forming apparatus

Powder storage container and image forming apparatus using the same

Cushioning member

Removable member-holding device and image forming apparatus

Image forming apparatus

Patents Applicationslast 30 patents

DECURLING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND TONER SUPPLY DEVICE

POWDER CONTAINER AND POWDER PROCESSING APPARATUS

POWDER CONTAINER, POWDER PROCESSING APPARATUS USING THE SAME, AND P...

POWDER CONTAINER, POWDER PROCESSING APPARATUS USING THE SAME, AND P...

POWDER STORAGE CONTAINER AND IMAGE FORMING APPARATUS USING THE SAME

CUSHIONING MEMBER

IMAGE FORMING APPARATUS

REMOVABLE MEMBER-HOLDING DEVICE AND IMAGE FORMING APPARATUS

REMOVABLE MEMBER-HOLDING DEVICE AND IMAGE FORMING APPARATUS