Isao Ohkouchi

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cooling energy generator with cooling energy accumulator
- Patent number 5,018,367
- Issue date May 28, 1991
- Hitachi, Ltd.
- Akira Yamada
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Apparatus and method of generating coldness
- Patent number 4,986,079
- Issue date Jan 22, 1991
- Hitachi, Ltd.
- Yasuo Koseki
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...