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Ryoichi Fujimoto
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Ohira, JP
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last 30 patents
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Patent Grant
Refrigerator temperature control system
Patent number
4,718,247
Issue date
Jan 12, 1988
Hitachi, Ltd.
Minoru Kobayashi
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Refrigerator
Patent number
4,522,040
Issue date
Jun 11, 1985
Hitachi, Ltd.
Hideo Ochiai
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Temperature control apparatus for refrigerating machine
Patent number
4,366,678
Issue date
Jan 4, 1983
Hitachi, Ltd.
Susumu Yamazaki
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Control apparatus including an electronic timer
Patent number
4,132,085
Issue date
Jan 2, 1979
Hitachi, Ltd.
Kenji Maio
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...