Inventor · disambiguated record
Yukio Obata
Also filed as: FUJISAKI MASAYUKI · OBATA YUKIO
4 granted patents·137 citations·filing 1979–1993
80Inventor score
Technology areasD06F
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0183US5042171AClothes dryerHITACHI LTD·Filed 1989·Granted Aug 27, 1991·48 cites·11 claims
- 0273US5396413AMethod of controlling amenity products or rotating machinesHITACHI LTD·Filed 1993·Granted Mar 7, 1995·36 cites·29 claims
- 0372US5029458AFull-automatic washing and drying machineHITACHI LTD·Filed 1990·Granted Jul 9, 1991·40 cites·15 claims
- 0451US4203307ADetergent supplying device of a washing machineHITACHI LTD·Filed 1979·Granted May 20, 1980·13 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →