Youichi Oonuma

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Kusatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Refrigerating machine oil and refrigerator using the same
- Patent number 6,569,347
- Issue date May 27, 2003
- Daikin Industries, Ltd.
- Ryuzaburo Yajima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary compressor and refrigerating apparatus
- Patent number 5,950,452
- Issue date Sep 14, 1999
- Daikin Industries, Ltd.
- Katsumi Sakitani
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air conditioner and washing operation thereof
- Patent number 5,806,329
- Issue date Sep 15, 1998
- Daikin Industries, Ltd.
- Shigeharu Taira
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...