Inventor · disambiguated record
Hisao Suka
Also filed as: SUKA HISAO
6 granted patents·2 pending applications·324 citations·filing 1987–2007
87Inventor score
Top patents by PatentIndex Score
8 records- 0194US5243732AVacuum cleaner with fuzzy logic controlHITACHI LTD·Filed 1991·Granted Sep 14, 1993·142 cites·16 claims
- 0287US6146094AMotor-driven blower and method of manufacturing impeller for motor-driven blowerHITACHI LTD·Filed 1998·Granted Nov 14, 2000·83 cites·7 claims
- 0384US4809394AVacuum cleaner having a blower facility structureHITACHI LTD·Filed 1987·Granted Mar 7, 1989·54 cites·9 claims
- 0459US6661994B2Electrophotographic image forming systemHITACHI LTD·Filed 2002·Granted Dec 9, 2003·6 cites·5 claims
- 0559US5381584AVacuum cleanerHITACHI LTD·Filed 1993·Granted Jan 17, 1995·27 cites·18 claims
- 0644US2007198110A1Household Electric Appliance, Appliance Controller, and Appliance Control SystemSUZUKI HIDEAKI·Filed 2007·Application pending·0 cites
- 0740US5155885AVacuum cleaner and method for operating the sameHITACHI LTD·Filed 1989·Granted Oct 20, 1992·12 cites·12 claims
- 0834US2002025201A1Electrophotographic image forming systemFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →