Keisuke Yuasa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Coating device, liquid discharge apparatus, and printer
- Patent number 12,043,053
- Issue date Jul 23, 2024
- Ricoh Company, Ltd.
- Jun Matsushima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 10,082,768
- Issue date Sep 25, 2018
- Ricoh Company, Ltd.
- Hiromitsu Fujiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cooling device and image forming apparatus including same
- Patent number 9,864,334
- Issue date Jan 9, 2018
- Ricoh Company, Ltd.
- Keisuke Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cooling device and image forming apparatus
- Patent number 9,513,598
- Issue date Dec 6, 2016
- Ricoh Company, Ltd.
- Keisuke Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cooling device and image forming apparatus including same
- Patent number 9,483,018
- Issue date Nov 1, 2016
- Ricoh Company, Ltd.
- Tomoyasu Hirasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cooling device and image forming apparatus including same
- Patent number 9,465,358
- Issue date Oct 11, 2016
- Ricoh Company, Ltd.
- Keisuke Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cooling device having a turbulence generating unit
- Patent number 9,400,485
- Issue date Jul 26, 2016
- Ricoh Company, Ltd.
- Satoshi Okano
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Air-conditioning unit, image forming apparatus incorporating same,...
- Patent number 9,360,837
- Issue date Jun 7, 2016
- Ricoh Company, Ltd.
- Tomoyasu Hirasawa
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Liquid cooling device that arranges a coolant flowing direction in...
- Patent number 9,354,601
- Issue date May 31, 2016
- Ricoh Company, Ltd.
- Tomoyasu Hirasawa
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cooling device and image forming apparatus
- Patent number 9,296,235
- Issue date Mar 29, 2016
- Ricoh Company, Ltd.
- Keisuke Ikeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Cooling device and image forming apparatus including same
- Patent number 9,217,979
- Issue date Dec 22, 2015
- Ricoh Company, Ltd.
- Tomoyasu Hirasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cooling device and image forming apparatus incorporating same
- Patent number 9,046,872
- Issue date Jun 2, 2015
- Ricoh Company, Ltd.
- Keisuke Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cooling device and image forming apparatus including same
- Patent number 9,046,858
- Issue date Jun 2, 2015
- Ricoh Company, Ltd.
- Keisuke Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cooling device and image forming apparatus
- Patent number 9,044,982
- Issue date Jun 2, 2015
- Ricoh Company, Ltd.
- Keisuke Ikeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,977,159
- Issue date Mar 10, 2015
- Ricoh Company, Ltd.
- Kenichi Takehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cooling device and image forming apparatus
- Patent number 8,879,945
- Issue date Nov 4, 2014
- Ricoh Company, Limited
- Hiomitsu Fujiya
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cooling device and image forming apparatus including the same
- Patent number 8,805,231
- Issue date Aug 12, 2014
- Ricoh Company, Limited
- Shingo Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cooling device and image forming apparatus
- Patent number 8,687,999
- Issue date Apr 1, 2014
- Ricoh Company, Limited
- Satoshi Okano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cooling device, cooling method, and image forming apparatus
- Patent number 8,682,205
- Issue date Mar 25, 2014
- Ricoh Company, Ltd.
- Yasuaki Iijima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having heat radiating unit
- Patent number 8,682,204
- Issue date Mar 25, 2014
- Ricoh Company, Limited
- Hiromitsu Fujiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cooling device having a turbulence generating unit
- Patent number 8,606,138
- Issue date Dec 10, 2013
- Ricoh Company, Limited
- Satoshi Okano
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cooling device and image forming apparatus
- Patent number 8,571,437
- Issue date Oct 29, 2013
- Ricoh Company, Ltd.
- Tomoyasu Hirasawa
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cooling device and image forming device
- Patent number 8,351,817
- Issue date Jan 8, 2013
- Ricoh Company, Ltd.
- Masanori Saitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
COATING DEVICE, LIQUID DISCHARGE APPARATUS, AND PRINTER
- Publication number 20220274434
- Publication date Sep 1, 2022
- RICOH COMPANY, LTD.
- Jun Matsushima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180181060
- Publication date Jun 28, 2018
- Hiromitsu Fujiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COOLING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20160342136
- Publication date Nov 24, 2016
- Keisuke Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COOLING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160195847
- Publication date Jul 7, 2016
- Keisuke IKEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COOLING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20160048106
- Publication date Feb 18, 2016
- Tomoyasu Hirasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COOLING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20150227111
- Publication date Aug 13, 2015
- Keisuke Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COOLING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150217586
- Publication date Aug 6, 2015
- Keisuke IKEDA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID COOLING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20150071677
- Publication date Mar 12, 2015
- Tomoyasu HIRASAWA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
COOLING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20140233996
- Publication date Aug 21, 2014
- Keisuke IKEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COOLING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20140186080
- Publication date Jul 3, 2014
- Keisuke Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COOLING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20140186081
- Publication date Jul 3, 2014
- Tomoyasu Hirasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
AIR-CONDITIONING UNIT, IMAGE FORMING APPARATUS INCORPORATING SAME,...
- Publication number 20140093269
- Publication date Apr 3, 2014
- Tomoyasu HIRASAWA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
COOLING DEVICE HAVING A TURBULENCE GENERATING UNIT
- Publication number 20140064775
- Publication date Mar 6, 2014
- Satoshi Okano
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
COOLING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140060782
- Publication date Mar 6, 2014
- Keisuke IKEDA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
COOLING DEVICE, IMAGE FORMING APPARATUS INCLUDING SAME, AND COOLING...
- Publication number 20140044462
- Publication date Feb 13, 2014
- RICOH COMPANY, LTD.
- Keisuke IKEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130322915
- Publication date Dec 5, 2013
- Kenichi TAKEHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COOLING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20120227927
- Publication date Sep 13, 2012
- Hiromitsu FUJIYA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
COOLING DEVICE, COOLING METHOD, AND IMAGE FORMING APPARATUS
- Publication number 20120070180
- Publication date Mar 22, 2012
- Yasuaki IIJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cooling device and image forming apparatus
- Publication number 20120061057
- Publication date Mar 15, 2012
- RICOH COMPANY, LIMITED
- Satoshi Okano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cooling device and image forming apparatus including the same
- Publication number 20110188880
- Publication date Aug 4, 2011
- RICOH COMPANY, LIMITED
- Shingo Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20110170895
- Publication date Jul 14, 2011
- RICOH COMPANY, LIMITED
- Hiromitsu Fujiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cooling device and image forming apparatus
- Publication number 20110164896
- Publication date Jul 7, 2011
- RICOH COMPANY, LTD.
- Tomoyasu Hirasawa
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Cooling device and image forming device
- Publication number 20110052247
- Publication date Mar 3, 2011
- RICOH COMPANY, LTD.
- Masanori Saitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COOLING DEVICE
- Publication number 20110030927
- Publication date Feb 10, 2011
- Satoshi OKANO
- F28 - HEAT EXCHANGE IN GENERAL

Keisuke Yuasa

Person

Patents Grantslast 30 patents

Coating device, liquid discharge apparatus, and printer

Image forming apparatus

Cooling device and image forming apparatus including same

Cooling device and image forming apparatus

Cooling device and image forming apparatus including same

Cooling device and image forming apparatus including same

Cooling device having a turbulence generating unit

Air-conditioning unit, image forming apparatus incorporating same,...

Liquid cooling device that arranges a coolant flowing direction in...

Cooling device and image forming apparatus

Cooling device and image forming apparatus including same

Cooling device and image forming apparatus incorporating same

Cooling device and image forming apparatus including same

Cooling device and image forming apparatus

Image forming apparatus

Cooling device and image forming apparatus

Cooling device and image forming apparatus including the same

Cooling device and image forming apparatus

Cooling device, cooling method, and image forming apparatus

Image forming apparatus having heat radiating unit

Cooling device having a turbulence generating unit

Cooling device and image forming apparatus

Cooling device and image forming device

Patents Applicationslast 30 patents

COATING DEVICE, LIQUID DISCHARGE APPARATUS, AND PRINTER

IMAGE FORMING APPARATUS

COOLING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

COOLING DEVICE AND IMAGE FORMING APPARATUS

COOLING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

COOLING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

COOLING DEVICE AND IMAGE FORMING APPARATUS

LIQUID COOLING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

COOLING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

COOLING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

COOLING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

AIR-CONDITIONING UNIT, IMAGE FORMING APPARATUS INCORPORATING SAME,...

COOLING DEVICE HAVING A TURBULENCE GENERATING UNIT

COOLING DEVICE AND IMAGE FORMING APPARATUS

COOLING DEVICE, IMAGE FORMING APPARATUS INCLUDING SAME, AND COOLING...

IMAGE FORMING APPARATUS

COOLING DEVICE AND IMAGE FORMING APPARATUS

COOLING DEVICE, COOLING METHOD, AND IMAGE FORMING APPARATUS

Cooling device and image forming apparatus

Cooling device and image forming apparatus including the same

Image forming apparatus

Cooling device and image forming apparatus

Cooling device and image forming device

COOLING DEVICE