Tetsuo Furukawa

Person

Suntou-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 11,543,768
- Issue date Jan 3, 2023
- Canon Kabushiki Kaisha
- Tetsuo Furukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Part positioning mechanism and image forming apparatus
- Patent number 10,996,614
- Issue date May 4, 2021
- Canon Kabushiki Kaisha
- Tatsuo Nishiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sheet conveyance apparatus and image forming apparatus
- Patent number 10,543,999
- Issue date Jan 28, 2020
- Canon Kabushiki Kaisha
- Tetsuo Furukawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus
- Patent number 10,067,466
- Issue date Sep 4, 2018
- Canon Kabushiki Kaisha
- Yasuhiro Fukase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with cartridge supporting movable member
- Patent number 9,529,318
- Issue date Dec 27, 2016
- Canon Kabushiki Kaisha
- Masaki Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and electrophotographic image...
- Patent number 9,529,300
- Issue date Dec 27, 2016
- Canon Kabushiki Kaisha
- Hideki Kakuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device for use with an electrophotographic image forming...
- Patent number 9,158,234
- Issue date Oct 13, 2015
- Canon Kabushiki Kaisha
- Hideki Kakuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with movable cartridge pressing member
- Patent number 9,134,695
- Issue date Sep 15, 2015
- Canon Kabushiki Kaisha
- Tetsuo Furukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and electrophotographic image...
- Patent number 8,380,105
- Issue date Feb 19, 2013
- Canon Kabushiki Kaisha
- Hideki Kakuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Winding member, cartridge, and cartridge assembling method
- Patent number 8,218,999
- Issue date Jul 10, 2012
- Canon Kabushiki Kaisha
- Tetsuo Furukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having light transmitting member for detecting am...
- Patent number 8,208,838
- Issue date Jun 26, 2012
- Canon Kabushiki Kaisha
- Hideki Kakuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Winding member, cartridge, and cartridge assembling method
- Patent number 8,095,033
- Issue date Jan 10, 2012
- Canon Kabushiki Kaisha
- Tetsuo Furukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge
- Patent number D633137
- Issue date Feb 22, 2011
- Canon Kabushiki Kaisha
- Kazuo Chadani
- D18 - Printing and office machinery
Information Patent Grant
Process cartridge
- Patent number D631088
- Issue date Jan 18, 2011
- Canon Kabushiki Kaisha
- Kazuo Chadani
- D18 - Printing and office machinery
Information Patent Grant
Process cartridge
- Patent number D631089
- Issue date Jan 18, 2011
- Canon Kabushiki Kaisha
- Kazuo Chadani
- D18 - Printing and office machinery
Information Patent Grant
Process cartridge
- Patent number D631090
- Issue date Jan 18, 2011
- Canon Kabushiki Kaisha
- Kazuo Chadani
- D18 - Printing and office machinery
Information Patent Grant
Process cartridge
- Patent number D631091
- Issue date Jan 18, 2011
- Canon Kabushiki Kaisha
- Kazuo Chadani
- D18 - Printing and office machinery

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240393742
- Publication date Nov 28, 2024
- Canon Kabushiki Kaisha
- TETSUO FURUKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210389719
- Publication date Dec 16, 2021
- Canon Kabushiki Kaisha
- Tetsuo Furukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PART POSITIONING MECHANISM AND IMAGE FORMING APPARATUS
- Publication number 20200183320
- Publication date Jun 11, 2020
- Canon Kabushiki Kaisha
- Tatsuo Nishiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SHEET CONVEYANCE APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20190071271
- Publication date Mar 7, 2019
- Canon Kabushiki Kaisha
- Tetsuo Furukawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170235276
- Publication date Aug 17, 2017
- Canon Kabushiki Kaisha
- Yasuhiro Fukase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...
- Publication number 20160070201
- Publication date Mar 10, 2016
- Canon Kabushiki Kaisha
- Hideki Kakuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150055975
- Publication date Feb 26, 2015
- Canon Kabushiki Kaisha
- Masaki Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140147167
- Publication date May 29, 2014
- Canon Kabushiki Kaisha
- Yasuhiro Fukase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140064782
- Publication date Mar 6, 2014
- Canon Kabushiki Kaisha
- Tetsuo Furukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...
- Publication number 20130129390
- Publication date May 23, 2013
- Canon Kabushiki Kaisha
- Hideki Kakuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...
- Publication number 20120251159
- Publication date Oct 4, 2012
- Canon Kabushiki Kaisha
- Hideki Kakuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WINDING MEMBER, CARTRIDGE, AND CARTRIDGE ASSEMBLING METHOD
- Publication number 20120070184
- Publication date Mar 22, 2012
- Canon Kabushiki Kaisha
- Tetsuo Furukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...
- Publication number 20090297178
- Publication date Dec 3, 2009
- Canon Kabushiki Kaisha
- Hideki Kakuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WINDING MEMBER, CARTRIDGE, AND CARTRIDGE ASSEMBLING METHOD
- Publication number 20090297207
- Publication date Dec 3, 2009
- Canon Kabushiki Kaisha
- Tetsuo Furukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Tetsuo Furukawa

Person

Patents Grantslast 30 patents

Image forming apparatus

Part positioning mechanism and image forming apparatus

Sheet conveyance apparatus and image forming apparatus

Image forming apparatus

Image forming apparatus with cartridge supporting movable member

Developing device, process cartridge, and electrophotographic image...

Developing device for use with an electrophotographic image forming...

Image forming apparatus with movable cartridge pressing member

Developing device, process cartridge, and electrophotographic image...

Winding member, cartridge, and cartridge assembling method

Developing device having light transmitting member for detecting am...

Winding member, cartridge, and cartridge assembling method

Process cartridge

Process cartridge

Process cartridge

Process cartridge

Process cartridge

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

PART POSITIONING MECHANISM AND IMAGE FORMING APPARATUS

SHEET CONVEYANCE APPARATUS AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...

WINDING MEMBER, CARTRIDGE, AND CARTRIDGE ASSEMBLING METHOD

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...

WINDING MEMBER, CARTRIDGE, AND CARTRIDGE ASSEMBLING METHOD