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TOKYO, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Refrigerant for providing ultra-low temperature
Patent number
6,495,061
Issue date
Dec 17, 2002
Nihon Freezer Co., Ltd.
Susumu Kurita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Mixed 1,1,1,2-tetrafluoroethane and trifluoromethane refrigerants
Patent number
6,235,215
Issue date
May 22, 2001
Dairei Co., Ltd.
Toshio Seino
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Brine refrigerating apparatus
Patent number
4,984,435
Issue date
Jan 15, 1991
Dairei Co. Ltd.
Toshio Seino
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
Refrigerating Control System Using Non-Azeotropic Refrigerant
Publication number
20080302116
Publication date
Dec 11, 2008
NIHON FREEZER CO., LTD
Susumu Kurita
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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last 30 trademarks