Hiroyasu Kuwazawa

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Nakatsugawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reservoir type water heating device
- Patent number 4,253,426
- Issue date Mar 3, 1981
- Mitsubishi Denki Kabushiki Kaisha
- Atsuyoshi Nishi
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Fuel vaporizer and burner unit for space heater
- Patent number 4,128,390
- Issue date Dec 5, 1978
- Mitsubishi Denki Kabushiki Kaisha
- Masataka Yoshino
- F24 - HEATING RANGES VENTILATING