Inventor · disambiguated record
Yukio Chihara
Also filed as: CHIHARA YUKIO
4 granted patents·70 citations·filing 1991–1994
79Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0176US5395210AVortex flow blower having blades each formed by curved surface and method of manufacturing the sameHITACHI LTD·Filed 1993·Granted Mar 7, 1995·34 cites·23 claims
- 0264US5536139AVortex flow blower having blades each formed by curved surfaceHITACHI LTD·Filed 1994·Granted Jul 16, 1996·18 cites·4 claims
- 0349USD327316SVortex blowerHITACHI LTD·Filed 1991·Granted Jun 23, 1992·6 cites·1 claims
- 0447US5697152AMethod of manufacturing an impellerHITACHI LTD·Filed 1994·Granted Dec 16, 1997·12 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →