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Yuko Kozuma
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Shizuoka, JP
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Patents Grants
last 30 patents
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Patent Grant
Refrigerant compressor with supporting bearing insulation
Patent number
10,584,744
Issue date
Mar 10, 2020
HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
Yuko Kozuma
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
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Patent Application
REFRIGERANT COMPRESSOR
Publication number
20180066700
Publication date
Mar 8, 2018
Hitachi-Johnson Controls Air Conditioning, Inc.
Yuko KOZUMA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Refrigerant Compressor
Publication number
20130195707
Publication date
Aug 1, 2013
Hitachi Appliances, Inc.
Yuko Kozuma
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...