Inventor · disambiguated record
Isao Funyu
Also filed as: FUNYU ISAO
3 granted patents·168 citations·filing 1985–2001
76Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0197US6299050B1Friction stir welding apparatus and methodHITACHI LTD·Filed 2000·Granted Oct 9, 2001·127 cites·12 claims
- 0284US6595403B2Friction stir welding methodHITACHI LTD·Filed 2001·Granted Jul 22, 2003·27 cites·3 claims
- 0363US4617575AThermal headHITACHI LTD·Filed 1985·Granted Oct 14, 1986·14 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →