Sooichi Fukuzawa

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automatic washing machine having tub posture tilting mechanism
- Patent number 5,090,220
- Issue date Feb 25, 1992
- Hitachi, Inc.
- Sooichi Fukuzawa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Drainage pump
- Patent number 4,998,861
- Issue date Mar 12, 1991
- Hitachi, Ltd.
- Sooichi Fukuzawa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Dehydrating machine
- Patent number 4,920,661
- Issue date May 1, 1990
- Hitachi, Ltd.
- Sooichi Fukuzawa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Diaphragm type water inlet valve
- Patent number 4,860,990
- Issue date Aug 29, 1989
- Hitachi, Ltd.
- Sooichi Fukuzawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Washing machine and method of washing clothes
- Patent number 4,791,691
- Issue date Dec 20, 1988
- Hitachi, Ltd.
- Sooichi Fukuzawa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Dehydrating vessel of washing machine
- Patent number 4,771,615
- Issue date Sep 20, 1988
- Hitachi, Ltd.
- Sooichi Fukuzawa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...