Inventor · disambiguated record
Hiromoto Ashihara
Also filed as: ASHIHARA HIROMOTO
5 granted patents·121 citations·filing 1985–1996
83Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0182US5672052ABlower muffling apparatusHITACHI LTD·Filed 1996·Granted Sep 30, 1997·45 cites·15 claims
- 0276US5395210AVortex 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
- 0364US5536139AVortex flow blower having blades each formed by curved surfaceHITACHI LTD·Filed 1994·Granted Jul 16, 1996·18 cites·4 claims
- 0447US5697152AMethod of manufacturing an impellerHITACHI LTD·Filed 1994·Granted Dec 16, 1997·12 cites·2 claims
- 0541US4637134AApparatus for automatically inserting electronic partHITACHI LTD·Filed 1985·Granted Jan 20, 1987·12 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →