Kazushi Yamaoka

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Ota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat insulating structure and production process thereof
- Patent number 5,950,395
- Issue date Sep 14, 1999
- Sanyo Electric Co., Ltd.
- Kazuo Takemasa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat insulating structure and production process thereof
- Patent number 5,857,307
- Issue date Jan 12, 1999
- Sanyo Electric Co., Ltd.
- Kazuo Takemasa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...