Shintaro Sado

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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
Compressor unit and separator therefor
- Patent number 5,158,585
- Issue date Oct 27, 1992
- Hitachi, Ltd.
- Norihide Saho
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Mechanism for prevention of burning of bearing portions in a hermet...
- Patent number 4,889,471
- Issue date Dec 26, 1989
- Hatachi, Ltd.
- Yasushi Izunaga
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...