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Masaru Edera
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Tokyo, JP
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last 30 patents
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Patent Grant
Absorption cool-warm water machine and method for controlling the same
Patent number
5,878,587
Issue date
Mar 9, 1999
Tokyo Gas Co., Ltd.
Hiroshi Kojima
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Absorption cool-warm water machine and method for controlling the same
Patent number
5,865,035
Issue date
Feb 2, 1999
Tokyo Gas Company, Ltd.
Hiroshi Kojima
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Absorption cool-warm water machine and method for controlling the same
Patent number
5,829,260
Issue date
Nov 3, 1998
Tokyo Gas Co., Ltd.
Hiroshi Kojima
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Absorption cool-warm water machine and method for controlling the same
Patent number
5,678,414
Issue date
Oct 21, 1997
Tokyo Gas Co., Ltd.
Hiroshi Kojima
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...