Takahide Maezawa

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger and method for manufacturing the same
- Patent number 7,996,990
- Issue date Aug 16, 2011
- GAC Corporation
- Masanori Tsuji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heat exchanger
- Patent number 7,503,382
- Issue date Mar 17, 2009
- GAC Corporation
- Takahide Maezawa
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchanger and method of manufacturing the same
- Patent number 7,500,515
- Issue date Mar 10, 2009
- GAC Corporation
- Masanori Tsuji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGER
- Publication number 20100314090
- Publication date Dec 16, 2010
- GAC CORPORATION
- Toru Moriya
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT EXCHANGER AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20090113711
- Publication date May 7, 2009
- Masanori Tsuji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Multi -Channeled Flat Tube And Heat Exchanger
- Publication number 20080087408
- Publication date Apr 17, 2008
- Takahide Maezawa
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Heat exchanger and method of manufacturing the same
- Publication number 20060048928
- Publication date Mar 9, 2006
- Takahide Maezawa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Heat exchanger and method of manufacturing the same
- Publication number 20050061494
- Publication date Mar 24, 2005
- Masanori Tsuji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR