Inventor · disambiguated record
Sooichi Fukuzawa
Also filed as: FUKUZAWA SOOICHI
6 granted patents·117 citations·filing 1986–1990
85Inventor score
Top patents by PatentIndex Score
6 records- 0178US4860990ADiaphragm type water inlet valveHITACHI LTD·Filed 1988·Granted Aug 29, 1989·37 cites·14 claims
- 0262US5090220AAutomatic washing machine having tub posture tilting mechanismHITACHI INC·Filed 1990·Granted Feb 25, 1992·28 cites·28 claims
- 0359US4791691AWashing machine and method of washing clothesHITACHI LTD·Filed 1986·Granted Dec 20, 1988·18 cites·5 claims
- 0450US4771615ADehydrating vessel of washing machineHITACHI LTD·Filed 1988·Granted Sep 20, 1988·13 cites·12 claims
- 0548US4998861ADrainage pumpHITACHI LTD·Filed 1989·Granted Mar 12, 1991·12 cites·7 claims
- 0642US4920661ADehydrating machineHITACHI LTD·Filed 1988·Granted May 1, 1990·9 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →