Shinjirou Akaboshi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ammonia/CO2 refrigeration system, CO2 brine production system for u...
- Patent number 7,992,397
- Issue date Aug 9, 2011
- Mayekawa Mfg. Co., Ltd.
- Takashi Nemoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air shutter and installation method thereof
- Patent number 7,544,122
- Issue date Jun 9, 2009
- Mayekawa Mfg. Co., Ltd.
- Sachio Ohwada
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ammonia/Co2 refrigeration system
- Patent number 7,406,837
- Issue date Aug 5, 2008
- Mayekawa Mfg. Co., Ltd.
- Takashi Nemoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air shutter and installation method thereof
- Patent number 7,037,189
- Issue date May 2, 2006
- Mayekawa Mfg. Co., Ltd.
- Sachio Ohwada
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
AMMONIA/CO2 REFRIGERATION SYSTEM
- Publication number 20070234753
- Publication date Oct 11, 2007
- Mayekawa Mfg. Co., Ltd.
- Takashi Nemoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Ammonia/CO2 refrigeration system, CO2 brine production system for u...
- Publication number 20060266058
- Publication date Nov 30, 2006
- Mayekawa Mfg. Co. Ltd.
- Takashi Nemoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Air shutter and installation method thereof
- Publication number 20060199500
- Publication date Sep 7, 2006
- Mayekawa Mfg. Co., Ltd.
- Sachio Ohwada
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Air shutter and installation method thereof
- Publication number 20040242145
- Publication date Dec 2, 2004
- Mayekawa Mfg. Co., Ltd.
- Sachio Ohwada
- F24 - HEATING RANGES VENTILATING