Sigeaki Kuroda

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Shimizu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Scroll type compressor and refrigeration cycle using the same
- Patent number 5,211,031
- Issue date May 18, 1993
- Hitachi, Ltd.
- Akira Murayama
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioner and operating method thereof
- Patent number 5,107,684
- Issue date Apr 28, 1992
- Hitachi, Ltd.
- Susumu Nakayama
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Defrosting of refrigerator system out-door heat exchanger
- Patent number 4,770,000
- Issue date Sep 13, 1988
- Hitachi, Ltd.
- Sigeaki Kuroda
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Impeller of centrifugal blower
- Patent number 4,647,271
- Issue date Mar 3, 1987
- Hitachi, Ltd.
- Makoto Nagai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Blower
- Patent number 4,432,694
- Issue date Feb 21, 1984
- Hitachi, Ltd.
- Sigeaki Kuroda
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Heat pump type refrigeration system
- Patent number 4,423,603
- Issue date Jan 3, 1984
- Hitachi, Ltd.
- Kensaku Oguni
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...