Minoru Toyoda

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Powder storage container and image forming apparatus
- Patent number 10,558,142
- Issue date Feb 11, 2020
- Ricoh Company, Ltd.
- Kazuki Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus
- Patent number 10,496,013
- Issue date Dec 3, 2019
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, fixing method, and image forming apparatus
- Patent number 9,817,347
- Issue date Nov 14, 2017
- Ricoh Company, Ltd.
- Tomohiko Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus incorporating same
- Patent number 9,690,242
- Issue date Jun 27, 2017
- Ricoh Company, Ltd.
- Masahiro Samei
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 9,429,891
- Issue date Aug 30, 2016
- Ricoh Company, Ltd.
- Shigeo Nanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method including forming...
- Patent number 9,395,660
- Issue date Jul 19, 2016
- Ricoh Company, Ltd.
- Tomohiko Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus and method of assembling...
- Patent number 9,342,044
- Issue date May 17, 2016
- Ricoh Company, Ltd.
- Yutaka Naitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process unit and image forming apparatus incorporating same
- Patent number 9,217,989
- Issue date Dec 22, 2015
- Ricoh Company, Ltd.
- Mitsutoshi Kichise
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, image forming apparatus with same, and method of ass...
- Patent number 9,182,709
- Issue date Nov 10, 2015
- Ricoh Company, Ltd.
- Yutaka Naitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 9,164,435
- Issue date Oct 20, 2015
- Ricoh Company, Ltd.
- Tomoya Adachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mechanism for electrifying, method of electrifying, and conductive...
- Patent number 9,110,396
- Issue date Aug 18, 2015
- Ricoh Company, Limited
- Minoru Toyoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing unit, image forming apparatus incorporating the fixing unit,...
- Patent number 9,104,150
- Issue date Aug 11, 2015
- Ricoh Company, Ltd.
- Minoru Toyoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 9,063,486
- Issue date Jun 23, 2015
- Ricoh Company, Ltd.
- Shigeo Nanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device including a friction reducer and an image forming app...
- Patent number 9,052,652
- Issue date Jun 9, 2015
- Ricoh Company, Ltd.
- Tomohiko Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 9,046,843
- Issue date Jun 2, 2015
- Ricoh Company, Ltd.
- Tomohiko Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical writing head positioning mechanism, process cartridge, and...
- Patent number 9,007,409
- Issue date Apr 14, 2015
- Ricoh Company, Ltd.
- Kenji Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device with mechanism capable of heating belt effectively an...
- Patent number 9,008,559
- Issue date Apr 14, 2015
- Ricoh Company, Ltd.
- Tomoya Adachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device having pipe heater and image forming apparatus with f...
- Patent number 8,938,192
- Issue date Jan 20, 2015
- Ricoh Company, Ltd.
- Yutaka Naitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus incorporating same
- Patent number 8,693,936
- Issue date Apr 8, 2014
- Ricoh Company, Ltd.
- Shigeo Nanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mechanism for electrifying, method of electrifying, and conductive...
- Patent number 8,682,199
- Issue date Mar 25, 2014
- Ricoh Company, Limited
- Minoru Toyoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rotary member, developing device, and image forming apparatus
- Patent number 7,925,193
- Issue date Apr 12, 2011
- Ricoh Company, Ltd.
- Kouichi Oomori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20240419100
- Publication date Dec 19, 2024
- Yumi INOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER, APPARATUS, AND IMAGE FORMING APPARATUS
- Publication number 20240027949
- Publication date Jan 25, 2024
- Minoru TOYODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20180364620
- Publication date Dec 20, 2018
- RICOH COMPANY, LTD.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER STORAGE CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20180356748
- Publication date Dec 13, 2018
- RICOH COMPANY, LTD.
- Kazuki MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20180074452
- Publication date Mar 15, 2018
- Minoru TOYODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE, FIXING METHOD, AND IMAGE FORMING APPARATUS
- Publication number 20170045850
- Publication date Feb 16, 2017
- Tomohiko FUJII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20170003634
- Publication date Jan 5, 2017
- Masahiro SAMEI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20160041511
- Publication date Feb 11, 2016
- Tomohiko FUJII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150248091
- Publication date Sep 3, 2015
- Shigeo NANNO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS UNIT AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20150117901
- Publication date Apr 30, 2015
- RICOH COMPANY, LTD.
- Mitsutoshi KICHISE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL WRITING HEAD POSITIONING MECHANISM, PROCESS CARTRIDGE, AND...
- Publication number 20150035928
- Publication date Feb 5, 2015
- RICOH COMPANY, LTD.
- Kenji NAKAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140153983
- Publication date Jun 5, 2014
- RICOH COMPANY, LTD.
- Tomohiko FUJII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140153982
- Publication date Jun 5, 2014
- RICOH COMPANY, LTD.
- Tomoya ADACHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MECHANISM FOR ELECTRIFYING, METHOD OF ELECTRIFYING, AND CONDUCTIVE...
- Publication number 20140133884
- Publication date May 15, 2014
- RICOH COMPANY, LIMITED
- Minoru Toyoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140112691
- Publication date Apr 24, 2014
- Shigeo NANNO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140099146
- Publication date Apr 10, 2014
- RICOH COMPANY, LTD.
- Tomohiko FUJII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE, IMAGE FORMING APPARATUS WITH SAME, AND METHOD OF ASS...
- Publication number 20140093288
- Publication date Apr 3, 2014
- Yutaka Naitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING UNIT, IMAGE FORMING APPARATUS INCORPORATING THE FIXING UNIT,...
- Publication number 20140072354
- Publication date Mar 13, 2014
- RICOH COMPANY, LTD.
- Minoru TOYODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS AND METHOD WITH SAME
- Publication number 20140056625
- Publication date Feb 27, 2014
- RICOH COMPANY, LTD.
- Yutaka NAITOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE WITH MECHANISM CAPABLE OF HEATING BELT EFFECTIVELY AN...
- Publication number 20130064586
- Publication date Mar 14, 2013
- RICOH COMPANY, LTD.
- Tomoya ADACHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE HAVING PIPE HEATER AND IMAGE FORMING APPARATUS WITH F...
- Publication number 20120275834
- Publication date Nov 1, 2012
- Yutaka NAITOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20120177422
- Publication date Jul 12, 2012
- Shigeo NANNO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Mechanism for electrifying, method of electrifying, and conductive...
- Publication number 20110103837
- Publication date May 5, 2011
- Ricoh Company, Limited
- Minoru Toyoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Rotary member, developing device, and image forming apparatus
- Publication number 20090074474
- Publication date Mar 19, 2009
- Ricoh Printing Systems, Ltd.
- Kouichi Oomori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Minoru Toyoda

Person

Patents Grantslast 30 patents

Powder storage container and image forming apparatus

Developing device, process cartridge, and image forming apparatus

Fixing device, fixing method, and image forming apparatus

Fixing device and image forming apparatus incorporating same

Fixing device and image forming apparatus

Image forming apparatus and image forming method including forming...

Fixing device and image forming apparatus and method of assembling...

Process unit and image forming apparatus incorporating same

Fixing device, image forming apparatus with same, and method of ass...

Fixing device and image forming apparatus

Mechanism for electrifying, method of electrifying, and conductive...

Fixing unit, image forming apparatus incorporating the fixing unit,...

Fixing device and image forming apparatus

Fixing device including a friction reducer and an image forming app...

Fixing device and image forming apparatus

Optical writing head positioning mechanism, process cartridge, and...

Fixing device with mechanism capable of heating belt effectively an...

Fixing device having pipe heater and image forming apparatus with f...

Fixing device and image forming apparatus incorporating same

Mechanism for electrifying, method of electrifying, and conductive...

Rotary member, developing device, and image forming apparatus

Patents Applicationslast 30 patents

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

POWDER CONTAINER, APPARATUS, AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

POWDER STORAGE CONTAINER AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

FIXING DEVICE, FIXING METHOD, AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

FIXING DEVICE AND IMAGE FORMING APPARATUS

PROCESS UNIT AND IMAGE FORMING APPARATUS INCORPORATING SAME

OPTICAL WRITING HEAD POSITIONING MECHANISM, PROCESS CARTRIDGE, AND...

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

MECHANISM FOR ELECTRIFYING, METHOD OF ELECTRIFYING, AND CONDUCTIVE...

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE, IMAGE FORMING APPARATUS WITH SAME, AND METHOD OF ASS...

FIXING UNIT, IMAGE FORMING APPARATUS INCORPORATING THE FIXING UNIT,...

FIXING DEVICE AND IMAGE FORMING APPARATUS AND METHOD WITH SAME

FIXING DEVICE WITH MECHANISM CAPABLE OF HEATING BELT EFFECTIVELY AN...

FIXING DEVICE HAVING PIPE HEATER AND IMAGE FORMING APPARATUS WITH F...

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

Mechanism for electrifying, method of electrifying, and conductive...

Rotary member, developing device, and image forming apparatus