Seiji Hiramatsu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air conditioner using oil return operation based on outdoor air tem...
- Patent number 9,285,148
- Issue date Mar 15, 2016
- Mitsubishi Heavy Industries, Ltd.
- Tsukasa Kasagi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
AIR CONDITIONER
- Publication number 20120192581
- Publication date Aug 2, 2012
- Mitsubishi Heavy Industries, Ltd.
- Tsukasa Kasagi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...