Michiya Okamoto

Person

Zama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 10,281,866
- Issue date May 7, 2019
- Ricoh Company, Ltd.
- Michiya Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sealing member, toner conveying device, and image forming apparatus
- Patent number 9,500,996
- Issue date Nov 22, 2016
- Ricoh Company, Limited
- Yuta Azeyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device and image forming apparatus
- Patent number 9,429,895
- Issue date Aug 30, 2016
- Ricoh Company, Limited
- Hajime Teraji
- B08 - CLEANING
Information Patent Grant
Waste toner container and image forming apparatus
- Patent number 9,395,678
- Issue date Jul 19, 2016
- Ricoh Company, Ltd.
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge incorporated therein
- Patent number 9,031,469
- Issue date May 12, 2015
- Ricoh Company, Ltd.
- Takuma Iwasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having transfer belt contact and separating...
- Patent number 8,989,619
- Issue date Mar 24, 2015
- Ricoh Company, Ltd.
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant Supplying Device, Process Cartridge, and Image Forming Ap...
- Patent number 8,958,737
- Issue date Feb 17, 2015
- Ricoh Company, Limited
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device, including a cleaning device to clean a charging ro...
- Patent number 8,934,808
- Issue date Jan 13, 2015
- Ricoh Company, Ltd.
- Ken Amemiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus including same
- Patent number 8,918,016
- Issue date Dec 23, 2014
- Ricoh Company, Ltd.
- Michiya Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant applying device, process cartridge, and image forming app...
- Patent number 8,676,107
- Issue date Mar 18, 2014
- Ricoh Company, Limited
- Michiya Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste toner container and image forming apparatus including same
- Patent number 8,655,205
- Issue date Feb 18, 2014
- Ricoh Company, Ltd.
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant applicator, image forming apparatus, and method of mounti...
- Patent number 8,655,254
- Issue date Feb 18, 2014
- Ricoh Company, Limited
- Yuji Arai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Waste toner container and image forming apparatus incorporating same
- Patent number 8,620,203
- Issue date Dec 31, 2013
- Ricoh Company, Ltd.
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste-toner collecting device process cartridge and image forming a...
- Patent number 8,611,805
- Issue date Dec 17, 2013
- Ricoh Company, Limited
- Toshio Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant applicator, process cartridge, transfer unit, and image f...
- Patent number 8,588,672
- Issue date Nov 19, 2013
- Ricoh Company, Ltd.
- Yuji Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device including cleaning mechanism having noise reduction...
- Patent number 8,565,661
- Issue date Oct 22, 2013
- Ricoh Company, Ltd.
- Michiya Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant applicator, process unit including the lubricant applicat...
- Patent number 8,494,428
- Issue date Jul 23, 2013
- Ricoh Company, Ltd.
- Yuta Azeyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Collection container, cleaning unit, and image forming apparatus ca...
- Patent number 8,369,770
- Issue date Feb 5, 2013
- Ricoh Company, Ltd.
- Michiya Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste toner storage unit and image forming apparatus using same
- Patent number 8,254,823
- Issue date Aug 28, 2012
- Ricoh Company, Ltd.
- Hiroyuki Nagashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Used toner collection device and image forming apparatus
- Patent number 8,185,032
- Issue date May 22, 2012
- Ricoh Company, Limited
- Hiroshi Ono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus employing same
- Patent number 8,090,293
- Issue date Jan 3, 2012
- Ricoh Company, Ltd.
- Yuji Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant applying device, process cartridge, and image forming app...
- Patent number 8,041,280
- Issue date Oct 18, 2011
- Ricoh Company, Ltd.
- Toshio Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant applicator and image forming apparatus including same
- Patent number 7,953,363
- Issue date May 31, 2011
- Ricoh Company, Ltd.
- Kenji Honjoh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electrophotographic photoreceptor, photoreceptor supporting device,...
- Patent number 7,844,198
- Issue date Nov 30, 2010
- Ricoh Company, Ltd.
- Nobuo Kuwabara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20180113411
- Publication date Apr 26, 2018
- RICOH COMPANY, LTD.
- Michiya Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SEALING MEMBER, TONER CONVEYING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20150331362
- Publication date Nov 19, 2015
- RICOH COMPANY, LIMITED
- Yuta AZEYANAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WASTE TONER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20150261172
- Publication date Sep 17, 2015
- RICOH COMPANY, LIMITED
- Shinya KARASAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150234341
- Publication date Aug 20, 2015
- RICOH COMPANY, LIMITED
- Hajime TERAJI
- B08 - CLEANING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130243444
- Publication date Sep 19, 2013
- Shinya KARASAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20130243478
- Publication date Sep 19, 2013
- RICOH COMPANY, LTD.
- Michiya OKAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WASTE TONER CONTAINER AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20120237230
- Publication date Sep 20, 2012
- RICOH COMPANY, LTD.
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lubricant Supplying Device, Process Cartridge, And Image Forming Ap...
- Publication number 20120195661
- Publication date Aug 2, 2012
- RICOH COMPANY, LIMITED
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Charging Device, Process Cartridge Incorporating Same, And Image Fo...
- Publication number 20120107012
- Publication date May 3, 2012
- RICOH COMPANY, LTD.
- Ken Amemiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Waste toner container and image forming apparatus incorporating same
- Publication number 20120014728
- Publication date Jan 19, 2012
- RICOH COMPANY, LTD.
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and process cartridge incorporated therein
- Publication number 20110311277
- Publication date Dec 22, 2011
- RICOH COMPANY, LTD.
- Takuma Iwasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lubricant applicator, process cartridge, transfer unit, and image f...
- Publication number 20110274474
- Publication date Nov 10, 2011
- RICOH COMPANY, LTD.
- Yuji Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lubricant applying device, process cartridge, and image forming app...
- Publication number 20110217101
- Publication date Sep 8, 2011
- RICOH COMPANY, LIMITED
- Michiya Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lubricant applicator, process unit including the lubricant applicat...
- Publication number 20110123239
- Publication date May 26, 2011
- Ricoh Company, Ltd.
- Yuta Azeyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Waste-toner collecting device, process cartridge, and image forming...
- Publication number 20110097124
- Publication date Apr 28, 2011
- Ricoh Company, Limited
- Toshio Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lubricant applicator, image forming apparatus, and method of mounti...
- Publication number 20110076075
- Publication date Mar 31, 2011
- Ricoh Company, Limited
- Yuji Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Collection container, cleaning unit, and image forming apparatus ca...
- Publication number 20100080600
- Publication date Apr 1, 2010
- Ricoh Company, Ltd.
- Michiya Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cleaning device including cleaning mechanism having noise reduction...
- Publication number 20100074665
- Publication date Mar 25, 2010
- Ricoh Company, Ltd.
- Michiya Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge and image forming apparatus employing same
- Publication number 20100034557
- Publication date Feb 11, 2010
- Ricoh Company, Ltd.
- Yuji Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LUBRICANT APPLICATOR AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20100021205
- Publication date Jan 28, 2010
- Kenji Honjoh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
LUBRICANT APPLYING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APP...
- Publication number 20090241830
- Publication date Oct 1, 2009
- Toshio Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PHOTORECEPTOR SUPPORTING DEVICE,...
- Publication number 20090180801
- Publication date Jul 16, 2009
- Nobuo Kuwabara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WASTE TONER STORAGE UNIT AND IMAGE FORMING APPARATUS USING SAME
- Publication number 20090097879
- Publication date Apr 16, 2009
- Hiroyuki Nagashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
USED TONER COLLECTION DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20080226333
- Publication date Sep 18, 2008
- Hiroshi ONO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Michiya Okamoto

Person

Patents Grantslast 30 patents

Image forming apparatus and process cartridge

Sealing member, toner conveying device, and image forming apparatus

Cleaning device and image forming apparatus

Waste toner container and image forming apparatus

Image forming apparatus and process cartridge incorporated therein

Image forming apparatus having transfer belt contact and separating...

Lubricant Supplying Device, Process Cartridge, and Image Forming Ap...

Charging device, including a cleaning device to clean a charging ro...

Process cartridge and image forming apparatus including same

Lubricant applying device, process cartridge, and image forming app...

Waste toner container and image forming apparatus including same

Lubricant applicator, image forming apparatus, and method of mounti...

Waste toner container and image forming apparatus incorporating same

Waste-toner collecting device process cartridge and image forming a...

Lubricant applicator, process cartridge, transfer unit, and image f...

Cleaning device including cleaning mechanism having noise reduction...

Lubricant applicator, process unit including the lubricant applicat...

Collection container, cleaning unit, and image forming apparatus ca...

Waste toner storage unit and image forming apparatus using same

Used toner collection device and image forming apparatus

Process cartridge and image forming apparatus employing same

Lubricant applying device, process cartridge, and image forming app...

Lubricant applicator and image forming apparatus including same

Electrophotographic photoreceptor, photoreceptor supporting device,...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

SEALING MEMBER, TONER CONVEYING DEVICE, AND IMAGE FORMING APPARATUS

WASTE TONER CONTAINER AND IMAGE FORMING APPARATUS

CLEANING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS INCLUDING SAME

WASTE TONER CONTAINER AND IMAGE FORMING APPARATUS INCLUDING SAME

Lubricant Supplying Device, Process Cartridge, And Image Forming Ap...

Charging Device, Process Cartridge Incorporating Same, And Image Fo...

Waste toner container and image forming apparatus incorporating same

Image forming apparatus and process cartridge incorporated therein

Lubricant applicator, process cartridge, transfer unit, and image f...

Lubricant applying device, process cartridge, and image forming app...

Lubricant applicator, process unit including the lubricant applicat...

Waste-toner collecting device, process cartridge, and image forming...

Lubricant applicator, image forming apparatus, and method of mounti...

Collection container, cleaning unit, and image forming apparatus ca...

Cleaning device including cleaning mechanism having noise reduction...

Process cartridge and image forming apparatus employing same

LUBRICANT APPLICATOR AND IMAGE FORMING APPARATUS INCLUDING SAME

LUBRICANT APPLYING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APP...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PHOTORECEPTOR SUPPORTING DEVICE,...

WASTE TONER STORAGE UNIT AND IMAGE FORMING APPARATUS USING SAME

USED TONER COLLECTION DEVICE AND IMAGE FORMING APPARATUS