Inventor · disambiguated record
Akira Iwao
Also filed as: IWAO AKIRA
7 granted patents·313 citations·filing 1987–1992
89Inventor score
Files withHITACHI LTD7
Top patents by PatentIndex Score
7 records- 0189US5159738AVacuum cleaner having silencer mechanismHITACHI LTD·Filed 1992·Granted Nov 3, 1992·90 cites·17 claims
- 0287USD338293SElectric vacuum cleanerHITACHI LTD·Filed 1991·Granted Aug 10, 1993·29 cites·1 claims
- 0386US5042844AHose fixture deviceHITACHI LTD·Filed 1989·Granted Aug 27, 1991·66 cites·16 claims
- 0484US4809394AVacuum cleaner having a blower facility structureHITACHI LTD·Filed 1987·Granted Mar 7, 1989·54 cites·9 claims
- 0577US5216778AVacuum cleanerHITACHI LTD·Filed 1992·Granted Jun 8, 1993·48 cites·12 claims
- 0654US4912593AElectrical applianceHITACHI LTD·Filed 1988·Granted Mar 27, 1990·20 cites·4 claims
- 0752USD312901SElectric vacuum cleanerHITACHI LTD·Filed 1989·Granted Dec 11, 1990·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →