Toshiki Maeda

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Kawanishi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Defrosting heater, and refrigerator having the defrosting heater
- Patent number 7,308,804
- Issue date Dec 18, 2007
- Matsushita Refrigeration Company
- Ichiro Onishi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Defrosting heater with concentric glass tubes separated by end plugs
- Patent number 7,215,879
- Issue date May 8, 2007
- Matsushita Refrigeration Company
- Yukio Morikawa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
Defrosting heater, and manufacturing method thereof
- Publication number 20050069308
- Publication date Mar 31, 2005
- Yukio Morikawa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Defrosting heater, and refrigerator having the defrosting heater
- Publication number 20040237560
- Publication date Dec 2, 2004
- Ichiro Onishi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...