Noboru SAWADA

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Chiyoda-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Refrigerant circulating pump, refrigerant circulating pump system,...
- Patent number 8,266,918
- Issue date Sep 18, 2012
- Mayekawa Mfg. Co., Ltd.
- Hiroshi Yamaguchi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Heat pump, heat pump system, method of pumping refrigerant, and ran...
- Patent number 7,530,235
- Issue date May 12, 2009
- The Doshisha
- Hiroshi Yamaguchi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
REFRIGERANT CIRCULATING PUMP, REFRIGERANT CIRCULATING PUMP SYSTEM,...
- Publication number 20090277198
- Publication date Nov 12, 2009
- THE DOSHISHA
- Hiroshi YAMAGUCHI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HEAT PUMP, HEAT PUMP SYSTEM, METHOD OF PUMPING REFRIGERANT, AND RAN...
- Publication number 20070199323
- Publication date Aug 30, 2007
- THE DOSHISHA
- Hiroshi YAMAGUCHI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES