Inventor · disambiguated record
Fumio Hirai
Also filed as: HIRAI FUMIO
5 granted patents·24 citations·filing 1992–2010
75Inventor score
Top patents by PatentIndex Score
5 records- 0155US5374391AMolded ceramic articles and production method thereofHONDA MOTOR CO LTD·Filed 1993·Granted Dec 20, 1994·10 cites·10 claims
- 0249US6871690B2Centrifugal casting equipmentHONDA MOTOR CO LTD·Filed 2002·Granted Mar 29, 2005·1 cites·9 claims
- 0345US5443615AMolded ceramic articlesHONDA MOTOR CO LTD·Filed 1992·Granted Aug 22, 1995·8 cites·6 claims
- 0440US5590388AMolded ceramic articles and production method thereofHONDA MOTOR CO LTD·Filed 1994·Granted Dec 31, 1996·5 cites·10 claims
- 0536US8733421B2Evaporative pattern casting processHIRAI FUMIO·Filed 2010·Granted May 27, 2014·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →