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Yoshio Ogawa
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electric valve control device and electric valve device including t...
Patent number
10,774,942
Issue date
Sep 15, 2020
Fujikoki Corporation
Yoshio Ogawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Electric valve control device and electric valve device including t...
Patent number
10,571,875
Issue date
Feb 25, 2020
Fujikoki Corporation
Yoshio Ogawa
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Valve controller, valve controlling method, refrigeration and cold...
Patent number
9,459,029
Issue date
Oct 4, 2016
Fujikoki Corporation
Yoshio Ogawa
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Device and method for controlling valve
Patent number
8,271,142
Issue date
Sep 18, 2012
Fujikoki Corporation
Yoshio Ogawa
G05 - CONTROLLING REGULATING
Information
Patent Grant
Valve control system, valve control apparatus and valve control method
Patent number
7,762,094
Issue date
Jul 27, 2010
Fujkoki Corporation
Izumi Iwaki
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Control device for air conditioner
Patent number
6,002,218
Issue date
Dec 14, 1999
Fujitsu General Limited
Koichi Toda
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Process for the desulfurization of sulfurous acid gas-containing wa...
Patent number
5,837,213
Issue date
Nov 17, 1998
Chiyoda Corporation
Haruo Nishino
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Control method and apparatus for controlling motors of air conditioner
Patent number
5,712,540
Issue date
Jan 27, 1998
Fujitsu General Limited
Koichi Toda
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Control apparatus for controlling motor of air conditioner
Patent number
5,663,627
Issue date
Sep 2, 1997
Fujitsu General Limited
Yoshio Ogawa
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method and apparatus for the treatment of a waste gas containing di...
Patent number
5,645,802
Issue date
Jul 8, 1997
Chiyoda Corporation
Hiroshi Yanagioka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for the treatment of a waste gas containing du...
Patent number
5,120,518
Issue date
Jun 9, 1992
Chiyoda Corporation
Hiroshi Yanagioka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Wet desulfurization process for treating a flue gas
Patent number
4,911,901
Issue date
Mar 27, 1990
Chiyoda Corporation
Yoshio Ogawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Torque limiter
Patent number
4,311,224
Issue date
Jan 19, 1982
Kabushiki Kaisha Sankyo Seisakujo
Heizaburo Kato
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Torque limiter
Patent number
4,291,553
Issue date
Sep 29, 1981
Kabushikikaisha Sankyo Seisakujo
Heizaburo Kato
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
DETECTION METHOD AND DETECTION DEVICE OF CIRCULATING TUMOR CELL
Publication number
20200284796
Publication date
Sep 10, 2020
SHOWA UNIVERSITY
Michio NAOE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ELECTRIC VALVE CONTROL DEVICE AND ELECTRIC VALVE DEVICE INCLUDING T...
Publication number
20180120795
Publication date
May 3, 2018
FUJIKOKI CORPORATION
Yoshio OGAWA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ELECTRIC VALVE CONTROL DEVICE AND ELECTRIC VALVE DEVICE INCLUDING T...
Publication number
20180087687
Publication date
Mar 29, 2018
FUJIKOKI CORPORATION
Yoshio OGAWA
G08 - SIGNALLING
Information
Patent Application
Valve Controller, Valve Controlling Method, Refrigeration And Cold...
Publication number
20170003059
Publication date
Jan 5, 2017
FUJIKOKI CORPORATION
Yoshio Ogawa
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SOLENOID VALVE CONTROL DEVICE
Publication number
20140251467
Publication date
Sep 11, 2014
FUJIKOKI CORPORATION
Yoshio OGAWA
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
ELECTRICALLY OPERATED VALVE CONTROL DEVICE AND ELECTRICALLY OPERATE...
Publication number
20130340860
Publication date
Dec 26, 2013
Yoshio OGAWA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
VALVE CONTROLLER, VALVE CONTROLLING METHOD, REFRIGERATION AND COLD...
Publication number
20100180630
Publication date
Jul 22, 2010
Yoshio Ogawa
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Device and Method for Controlling Valve
Publication number
20090228153
Publication date
Sep 10, 2009
FUJIKOKI CORPORATION
Yoshio Ogawa
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Valve control system, valve control apparatus and valve control method
Publication number
20060213208
Publication date
Sep 28, 2006
Izumi Iwaki
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...