Yukio Otome

Person

Katsuta, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid discharge head including supply and discharge channels, liqu...
- Patent number 11,207,888
- Issue date Dec 28, 2021
- Ricoh Company, Ltd.
- Junichi Iwata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid circulating apparatus and liquid ejecting apparatus
- Patent number 10,864,746
- Issue date Dec 15, 2020
- Ricoh Company, Ltd.
- Yukio Otome
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head, including supply and discharge channels,liqu...
- Patent number 10,759,165
- Issue date Sep 1, 2020
- Ricoh Company, Ltd.
- Junichi Iwata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid discharge head, liquid discharge device, and liquid discharg...
- Patent number 10,399,355
- Issue date Sep 3, 2019
- Ricoh Company, Ltd.
- Takayuki Nakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink discharge device and ink discharge method
- Patent number 10,286,666
- Issue date May 14, 2019
- Ricoh Company, Ltd.
- Masahiko Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head, liquid discharge device, and liquid discharg...
- Patent number 10,179,452
- Issue date Jan 15, 2019
- Ricoh Company, Ltd.
- Masami Iwama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head, liquid discharge device, and liquid discharg...
- Patent number 9,815,285
- Issue date Nov 14, 2017
- Ricoh Company, Ltd.
- Yukio Otome
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Developing device, and process cartridge and image forming apparatu...
- Patent number 9,658,576
- Issue date May 23, 2017
- Ricoh Company, Ltd.
- Hideki Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus i...
- Patent number 9,529,297
- Issue date Dec 27, 2016
- Ricoh Company, Ltd.
- Hiroaki Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with removable unit and a connectable devic...
- Patent number 9,507,313
- Issue date Nov 29, 2016
- Ricoh Company, Ltd.
- Junichi Terai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit, process cartridge, and image forming apparatus
- Patent number 9,395,652
- Issue date Jul 19, 2016
- Ricoh Company, Ltd.
- Hiroshi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner bottle driving device control method and image forming apparatus
- Patent number 9,360,816
- Issue date Jun 7, 2016
- Ricoh Company, Ltd.
- Hiroyuki Mabuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder supply device and image forming apparatus incorporating same
- Patent number 9,323,176
- Issue date Apr 26, 2016
- Ricoh Company, Ltd.
- Junichi Terai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder feeding device having negative pressure generation control a...
- Patent number 9,031,474
- Issue date May 12, 2015
- Ricoh Company, Ltd.
- Yukio Otome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder feeding device having negative pressure generation control a...
- Patent number 8,837,992
- Issue date Sep 16, 2014
- Ricoh Company, Ltd.
- Yukio Otome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and tandem image forming apparatus
- Patent number 7,953,335
- Issue date May 31, 2011
- Ricoh Company, Ltd.
- Akitomo Kuwabara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic printer
- Patent number 7,865,112
- Issue date Jan 4, 2011
- Ricoh Company, Ltd.
- Tomohiko Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and toner adhesion amount correction method
- Patent number 7,773,896
- Issue date Aug 10, 2010
- Ricoh Company, Ltd.
- Makoto Yagawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printer capable of reserving sheet wrapping width
- Patent number 7,539,453
- Issue date May 26, 2009
- Ricoh Company, Ltd.
- Yukio Otome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic device with contaminant-resistant photoconducto...
- Patent number 7,421,222
- Issue date Sep 2, 2008
- Ricoh Printing Systems, Ltd.
- Tatsuya Kubo
- G05 - CONTROLLING REGULATING
Information Patent Grant
Perfecting press apparatus
- Patent number 6,694,119
- Issue date Feb 17, 2004
- Hitachi Printing Solutions, Ltd.
- Takashi Rokutanda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having belt-shaped carrier
- Patent number 6,603,942
- Issue date Aug 5, 2003
- Hitachi, Ltd.
- Kenji Asuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image production apparatus
- Patent number 6,496,672
- Issue date Dec 17, 2002
- Hitachi, Ltd.
- Kenji Asuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a belt attaching/detaching mechanism
- Patent number 6,445,895
- Issue date Sep 3, 2002
- Hitachi Koki Co., Ltd.
- Satoshi Shirasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatographic printing machine
- Patent number 6,144,836
- Issue date Nov 7, 2000
- Hitachi Koki Co., Ltd.
- Takao Umeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper carrying device in electrostatic recording apparatus
- Patent number 6,101,347
- Issue date Aug 8, 2000
- Hitachi Koki Co., Ltd.
- Takashi Rokutanda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic printing apparatus having an erase lamp
- Patent number 6,070,032
- Issue date May 30, 2000
- Hitachi Koki Co., Ltd.
- Takashi Rokutanda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure device of electrophotographic apparatus with optical path...
- Patent number 5,818,496
- Issue date Oct 6, 1998
- Hitachi Koki Co., Ltd.
- Youji Hirose
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Developing unit for an electrophotographic apparatus
- Patent number 5,483,322
- Issue date Jan 9, 1996
- Hitachi Koki Co., Ltd.
- Yukio Otome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device for electrophotograph-type printer
- Patent number 5,416,571
- Issue date May 16, 1995
- Hitachi Koki Co., Ltd.
- Koutaro Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE UNIT, AND LIQUID DISCHARGE...
- Publication number 20240227396
- Publication date Jul 11, 2024
- Yukio OTOME
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE UNIT, AND LIQUID DISCHARGE...
- Publication number 20240131842
- Publication date Apr 25, 2024
- Yukio OTOME
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
- Publication number 20220126575
- Publication date Apr 28, 2022
- Ricoh Company, Ltd.
- Yukio OTOME
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD INCLUDING SUPPLY AND DISCHARGE CHANNELS, LIQU...
- Publication number 20200346457
- Publication date Nov 5, 2020
- Junichi Iwata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
- Publication number 20180272709
- Publication date Sep 27, 2018
- Junichi IWATA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID CIRCULATING APPARATUS AND LIQUID EJECTING APPARATUS
- Publication number 20180272740
- Publication date Sep 27, 2018
- RICOH COMPANY, LTD.
- Yukio OTOME
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
- Publication number 20180272743
- Publication date Sep 27, 2018
- Takayuki Nakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
- Publication number 20180194135
- Publication date Jul 12, 2018
- Masami IWAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK DISCHARGE DEVICE AND INK DISCHARGE METHOD
- Publication number 20180126731
- Publication date May 10, 2018
- Masahiko ISHIKAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
- Publication number 20170157924
- Publication date Jun 8, 2017
- RICOH COMPANY, LTD.
- Yukio OTOME
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS I...
- Publication number 20160202630
- Publication date Jul 14, 2016
- Hiroaki OKAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160202660
- Publication date Jul 14, 2016
- Junichi TERAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, AND PROCESS CARTRIDGE AND IMAGE FORMING APPARATU...
- Publication number 20160170329
- Publication date Jun 16, 2016
- Hideki KIMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER BOTTLE DRIVING DEVICE CONTROL METHOD AND IMAGE FORMING APPARATUS
- Publication number 20160170356
- Publication date Jun 16, 2016
- Hiroyuki MABUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20160070208
- Publication date Mar 10, 2016
- RICOH COMPANY, LTD.
- Hiroshi KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20160041498
- Publication date Feb 11, 2016
- Junichi TERAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER FEEDING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140341618
- Publication date Nov 20, 2014
- RICOH COMPANY, LTD.
- Yukio Otome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Powder feeding device and image forming apparatus
- Publication number 20120063814
- Publication date Mar 15, 2012
- RICOH COMPANY, LTD.
- Yukio Otome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND TANDEM IMAGE FORMING APPARATUS
- Publication number 20080226321
- Publication date Sep 18, 2008
- Akitomo Kuwabara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PRINTER
- Publication number 20080199213
- Publication date Aug 21, 2008
- Tomohiko SAITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and toner adhesion amount correction method
- Publication number 20080044192
- Publication date Feb 21, 2008
- Ricoh Printing Systems, Ltd.
- Makoto Yagawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Printer capable of reserving sheet wrapping width
- Publication number 20050232670
- Publication date Oct 20, 2005
- Yukio Otome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photoconductor charging device and image forming device using same
- Publication number 20050162136
- Publication date Jul 28, 2005
- Tatsuya Kubo
- G05 - CONTROLLING REGULATING
Information Patent Application
Perfecting press apparatus
- Publication number 20030170052
- Publication date Sep 11, 2003
- HITACHI PRINTING SOLUTIONS, LTD.
- Takashi Rokutanda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20030068175
- Publication date Apr 10, 2003
- Kenji Asuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image production apparatus
- Publication number 20020034400
- Publication date Mar 21, 2002
- Kenji Asuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20010022903
- Publication date Sep 20, 2001
- Satoshi Shirasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yukio Otome

Person

Patents Grantslast 30 patents

Liquid discharge head including supply and discharge channels, liqu...

Liquid circulating apparatus and liquid ejecting apparatus

Liquid discharge head, including supply and discharge channels,liqu...

Liquid discharge head, liquid discharge device, and liquid discharg...

Ink discharge device and ink discharge method

Liquid discharge head, liquid discharge device, and liquid discharg...

Liquid discharge head, liquid discharge device, and liquid discharg...

Developing device, and process cartridge and image forming apparatu...

Developing device, process cartridge, and image forming apparatus i...

Image forming apparatus with removable unit and a connectable devic...

Developing unit, process cartridge, and image forming apparatus

Toner bottle driving device control method and image forming apparatus

Powder supply device and image forming apparatus incorporating same

Powder feeding device having negative pressure generation control a...

Powder feeding device having negative pressure generation control a...

Image forming apparatus and tandem image forming apparatus

Electrophotographic printer

Image forming apparatus and toner adhesion amount correction method

Printer capable of reserving sheet wrapping width

Electrophotographic device with contaminant-resistant photoconducto...

Perfecting press apparatus

Image forming apparatus having belt-shaped carrier

Image production apparatus

Image forming apparatus having a belt attaching/detaching mechanism

Electrostatographic printing machine

Paper carrying device in electrostatic recording apparatus

Electrostatic printing apparatus having an erase lamp

Exposure device of electrophotographic apparatus with optical path...

Developing unit for an electrophotographic apparatus

Developing device for electrophotograph-type printer

Patents Applicationslast 30 patents

LIQUID DISCHARGE HEAD, LIQUID DISCHARGE UNIT, AND LIQUID DISCHARGE...

LIQUID DISCHARGE HEAD, LIQUID DISCHARGE UNIT, AND LIQUID DISCHARGE...

LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...

LIQUID DISCHARGE HEAD INCLUDING SUPPLY AND DISCHARGE CHANNELS, LIQU...

LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...

LIQUID CIRCULATING APPARATUS AND LIQUID EJECTING APPARATUS

LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...

LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...

INK DISCHARGE DEVICE AND INK DISCHARGE METHOD

LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS I...

IMAGE FORMING APPARATUS

DEVELOPING DEVICE, AND PROCESS CARTRIDGE AND IMAGE FORMING APPARATU...

TONER BOTTLE DRIVING DEVICE CONTROL METHOD AND IMAGE FORMING APPARATUS

DEVELOPING UNIT, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

POWDER FEEDING DEVICE AND IMAGE FORMING APPARATUS

Powder feeding device and image forming apparatus

IMAGE FORMING APPARATUS AND TANDEM IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC PRINTER

Image forming apparatus and toner adhesion amount correction method

Printer capable of reserving sheet wrapping width

Photoconductor charging device and image forming device using same

Perfecting press apparatus

Image forming apparatus

Image production apparatus

Image forming apparatus