Akihiro Fujiwara

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Drum unit, drive transmission unit, cartridge and electrophotograph...
- Patent number 12,025,941
- Issue date Jul 2, 2024
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and image forming apparatus
- Patent number 11,449,001
- Issue date Sep 20, 2022
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and imaging forming apparatus
- Patent number 10,962,927
- Issue date Mar 30, 2021
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and imaging forming apparatus
- Patent number 10,928,771
- Issue date Feb 23, 2021
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and image forming apparatus
- Patent number 10,627,780
- Issue date Apr 21, 2020
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge for image forming apparatus
- Patent number D873341
- Issue date Jan 21, 2020
- Canon Kabushiki Kaisha
- Tadashi Horikawa
- D18 - Printing and office machinery
Information Patent Grant
Cartridge and image forming apparatus
- Patent number 10,488,817
- Issue date Nov 26, 2019
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 10,452,002
- Issue date Oct 22, 2019
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, developing apparatus, process cartridge and im...
- Patent number 10,261,443
- Issue date Apr 16, 2019
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, development device, process cartridge, and ima...
- Patent number 10,048,622
- Issue date Aug 14, 2018
- Canon Kabushiki Kaisha
- Tsukasa Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus and process cartridge
- Patent number 9,927,737
- Issue date Mar 27, 2018
- Canon Kabushiki Kaisha
- Nobuyoshi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, development device, process cartridge, and ima...
- Patent number 9,811,025
- Issue date Nov 7, 2017
- Canon Kabushiki Kaisha
- Tsukasa Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer storage unit, development device, process cartridge, and...
- Patent number 9,599,955
- Issue date Mar 21, 2017
- Canon Kabushiki Kaisha
- Kuniaki Hirukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, developing apparatus, process cartridge, image...
- Patent number 9,594,342
- Issue date Mar 14, 2017
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Movement limiting apparatus for image forming apparatus process car...
- Patent number 9,342,047
- Issue date May 17, 2016
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and image forming apparatus
- Patent number 9,188,945
- Issue date Nov 17, 2015
- Canon Kabushiki Kaisha
- Osamu Anan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge having a grip provided on a frame
- Patent number 9,110,439
- Issue date Aug 18, 2015
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning unit, process cartridge, and electrophotographic image for...
- Patent number 8,886,109
- Issue date Nov 11, 2014
- Canon Kabushiki Kaisha
- Kazuo Chadani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Base station, upper node, radio communication system and radio comm...
- Patent number 8,412,219
- Issue date Apr 2, 2013
- NTT DoCoMo, Inc.
- Akihito Hanaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus
- Patent number 7,307,599
- Issue date Dec 11, 2007
- Canon Kabushiki Kaisha
- Yasuhiro Tamekuni
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Projection type display apparatus
- Patent number 7,303,289
- Issue date Dec 4, 2007
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G02 - OPTICS
Information Patent Grant
Photographing system
- Patent number 7,148,916
- Issue date Dec 12, 2006
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image pickup apparatus
- Patent number 6,999,125
- Issue date Feb 14, 2006
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensing apparatus
- Patent number 6,734,903
- Issue date May 11, 2004
- Canon Kabushiki Kaisha
- Nobuhiro Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus having facility for selective indication of appar...
- Patent number 6,630,914
- Issue date Oct 7, 2003
- Canon Kabushiki Kaisha
- Yasuhiro Tamekuni
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Exposure control device
- Patent number 6,570,620
- Issue date May 27, 2003
- Canon Kabushiki Kaisha
- Katsuji Yoshimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image-shake correcting device for detecting vibration frequency and...
- Patent number 6,233,009
- Issue date May 15, 2001
- Canon Kabushiki Kaisha
- Tsuyoshi Morofuji
- G02 - OPTICS
Information Patent Grant
Image-shake correcting device for detecting vibration frequency and...
- Patent number 6,208,377
- Issue date Mar 27, 2001
- Canon Kabushiki Kaisha
- Tsuyoshi Morofuji
- G02 - OPTICS
Information Patent Grant
Image pickup device
- Patent number 6,172,707
- Issue date Jan 9, 2001
- Canon Kabushiki Kaisha
- Toshimichi Ouchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Exposure control device
- Patent number 6,124,891
- Issue date Sep 26, 2000
- Canon Kabushiki Kaisha
- Hideo Homma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DRUM UNIT, DRIVE TRANSMISSION UNIT, CARTRIDGE AND ELECTROPHOTOGRAPH...
- Publication number 20240045364
- Publication date Feb 8, 2024
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM UNIT, DRIVE TRANSMISSION UNIT, CARTRIDGE AND ELECTROPHOTOGRAPH...
- Publication number 20220082984
- Publication date Mar 17, 2022
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20210149335
- Publication date May 20, 2021
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20200301352
- Publication date Sep 24, 2020
- Canon Kabushiki Kaisha
- Naoki Matsumaru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20200081396
- Publication date Mar 12, 2020
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20190227480
- Publication date Jul 25, 2019
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20190101851
- Publication date Apr 4, 2019
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPING APPARATUS, PROCESS CARTRIDGE AND IM...
- Publication number 20180120738
- Publication date May 3, 2018
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMA...
- Publication number 20180039204
- Publication date Feb 8, 2018
- Canon Kabushiki Kaisha
- Tsukasa Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20170285520
- Publication date Oct 5, 2017
- Canon Kabushiki Kaisha
- Nobuyoshi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER STORAGE UNIT DEVELOPMENT DEVICE PROCESS CARTRIDGE AND ELE...
- Publication number 20170160674
- Publication date Jun 8, 2017
- Canon Kabushiki Kaisha
- Kuniaki Hirukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPING APPARATUS, PROCESS CARTRIDGE, IMAGE...
- Publication number 20160252874
- Publication date Sep 1, 2016
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMA...
- Publication number 20160252848
- Publication date Sep 1, 2016
- Canon Kabushiki Kaisha
- Tsukasa Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE
- Publication number 20140086629
- Publication date Mar 27, 2014
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER STORAGE UNIT, DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND...
- Publication number 20140079416
- Publication date Mar 20, 2014
- Canon Kabushiki Kaisha
- Kuniaki Hirukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING UNIT, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FOR...
- Publication number 20130287439
- Publication date Oct 31, 2013
- Canon Kabushiki Kaisha
- Kazuo Chadani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20130064568
- Publication date Mar 14, 2013
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20130058675
- Publication date Mar 7, 2013
- Canon Kabushiki Kaisha
- Osamu Anan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BASE STATION, UPPER NODE, RADIO COMMUNICATION SYSTEM AND RADIO COMM...
- Publication number 20110207467
- Publication date Aug 25, 2011
- NTT DoCoMo, Inc.
- Akihito Hanaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION METHOD, MOBILE COMMUNICATION SYSTEM, AND RADIO...
- Publication number 20090225726
- Publication date Sep 10, 2009
- NTT DoCoMo, Inc.
- Akihito HANAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection type display apparatus
- Publication number 20050195375
- Publication date Sep 8, 2005
- Akihiro Fujiwara
- G02 - OPTICS
Information Patent Application
Display apparatus
- Publication number 20040025175
- Publication date Feb 5, 2004
- Yasuhiro Tamekuni
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image pickup apparatus
- Publication number 20020057338
- Publication date May 16, 2002
- Akihiro Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Photographing system
- Publication number 20020009300
- Publication date Jan 24, 2002
- Akihiro Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Akihiro Fujiwara

Person

Patents Grantslast 30 patents

Drum unit, drive transmission unit, cartridge and electrophotograph...

Cartridge and image forming apparatus

Cartridge and imaging forming apparatus

Cartridge and imaging forming apparatus

Cartridge and image forming apparatus

Process cartridge for image forming apparatus

Cartridge and image forming apparatus

Developing device

Developer container, developing apparatus, process cartridge and im...

Developer container, development device, process cartridge, and ima...

Developing apparatus and process cartridge

Developer container, development device, process cartridge, and ima...

Developer storage unit, development device, process cartridge, and...

Developer container, developing apparatus, process cartridge, image...

Movement limiting apparatus for image forming apparatus process car...

Cartridge and image forming apparatus

Cartridge having a grip provided on a frame

Cleaning unit, process cartridge, and electrophotographic image for...

Base station, upper node, radio communication system and radio comm...

Display apparatus

Projection type display apparatus

Photographing system

Image pickup apparatus

Image sensing apparatus

Display apparatus having facility for selective indication of appar...

Exposure control device

Image-shake correcting device for detecting vibration frequency and...

Image-shake correcting device for detecting vibration frequency and...

Image pickup device

Exposure control device

Patents Applicationslast 30 patents

DRUM UNIT, DRIVE TRANSMISSION UNIT, CARTRIDGE AND ELECTROPHOTOGRAPH...

DRUM UNIT, DRIVE TRANSMISSION UNIT, CARTRIDGE AND ELECTROPHOTOGRAPH...

CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE

DEVELOPER CONTAINER, DEVELOPING APPARATUS, PROCESS CARTRIDGE AND IM...

DEVELOPER CONTAINER, DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMA...

DEVELOPING APPARATUS AND PROCESS CARTRIDGE

DEVELOPER STORAGE UNIT DEVELOPMENT DEVICE PROCESS CARTRIDGE AND ELE...

DEVELOPER CONTAINER, DEVELOPING APPARATUS, PROCESS CARTRIDGE, IMAGE...

DEVELOPER CONTAINER, DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMA...

CARTRIDGE

DEVELOPER STORAGE UNIT, DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND...

CLEANING UNIT, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FOR...

CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

BASE STATION, UPPER NODE, RADIO COMMUNICATION SYSTEM AND RADIO COMM...

MOBILE COMMUNICATION METHOD, MOBILE COMMUNICATION SYSTEM, AND RADIO...

Projection type display apparatus

Display apparatus

Image pickup apparatus

Photographing system