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Yasuaki Toda
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Drawer, electronic apparatus incorporating the drawer, and image fo...
Patent number
10,180,652
Issue date
Jan 15, 2019
Ricoh Company, Ltd.
Yasuaki Toda
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
Image forming apparatus including a blower to perform an operation...
Patent number
9,791,828
Issue date
Oct 17, 2017
Ricoh Company, Ltd.
Hiromitsu Fujiya
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
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 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
Image forming apparatus
Patent number
8,977,159
Issue date
Mar 10, 2015
Ricoh Company, Ltd.
Kenichi Takehara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
DRAWER, ELECTRONIC APPARATUS INCORPORATING THE DRAWER, AND IMAGE FO...
Publication number
20180095417
Publication date
Apr 5, 2018
RICOH COMPANY, LTD.
Yasuaki TODA
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
IMAGE FORMING APPARATUS
Publication number
20160342135
Publication date
Nov 24, 2016
RICOH COMPANY, LTD.
Hiromitsu Fujiya
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
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, 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