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Hiroshi YAMAGUCHI
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Kyotanabe-shi, Kyoto, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic fluid drive unit and magnetic fluid driving method
Patent number
10,557,462
Issue date
Feb 11, 2020
Toyota Jidosha Kabushiki Kaisha
Takeshi Bessho
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Refrigerant circulating pump, refrigerant circulating pump system,...
Patent number
8,266,918
Issue date
Sep 18, 2012
Mayekawa Mfg. Co., Ltd.
Hiroshi Yamaguchi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
CO2 cooling and heating apparatus and method having multiple refrig...
Patent number
7,818,971
Issue date
Oct 26, 2010
Mayekawa Mfg. Co., Ltd.
Hiroshi Yamaguchi
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Heat pump, heat pump system, method of pumping refrigerant, and ran...
Patent number
7,530,235
Issue date
May 12, 2009
The Doshisha
Hiroshi Yamaguchi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
TRANSFORMER OIL, TRANSFORMER OIL EVALUATION METHOD, AND TRANSFORMER...
Publication number
20200013535
Publication date
Jan 9, 2020
The Doshisha
Hiroshi YAMAGUCHI
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
MAGNETIC FLUID DRIVE UNIT AND MAGNETIC FLUID DRIVING METHOD
Publication number
20180100492
Publication date
Apr 12, 2018
Toyota Jidosha Kabushiki Kaisha
Takeshi BESSHO
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD OF CONTROLLING REGULATING HOLE
Publication number
20110023965
Publication date
Feb 3, 2011
SHOWA DENKO K.K.
Hiroshi Yamaguchi
G05 - CONTROLLING REGULATING
Information
Patent Application
REFRIGERANT CIRCULATING PUMP, REFRIGERANT CIRCULATING PUMP SYSTEM,...
Publication number
20090277198
Publication date
Nov 12, 2009
THE DOSHISHA
Hiroshi YAMAGUCHI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CO2 COOLING AND HEATING APPARATUS AND METHOD HAVING MULTIPLE REFRIG...
Publication number
20080245505
Publication date
Oct 9, 2008
Mayekawa Mfg. Co., Ltd.
Hiroshi YAMAGUCHI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
HEAT PUMP, HEAT PUMP SYSTEM, METHOD OF PUMPING REFRIGERANT, AND RAN...
Publication number
20070199323
Publication date
Aug 30, 2007
THE DOSHISHA
Hiroshi YAMAGUCHI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES