Tamio Shimizu

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Shimoinayoshi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat transfer fins and heat exchanger
- Patent number 5,353,866
- Issue date Oct 11, 1994
- Hitachi, Ltd.
- Hironobu Ueda
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Double effect air-cooled absorption refrigerating machine
- Patent number 4,941,329
- Issue date Jul 17, 1990
- Hitachi, Ltd.
- Kouji Imura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...