Inventor · disambiguated record
Youichirou Hamada
Also filed as: HAMADA YOUICHIROU
2 granted patents·1 pending application·8 citations·filing 2002–2007
56Inventor score
Technology areasH10W
Files withSUMITOMO METAL MINING CO2
Top patents by PatentIndex Score
3 records- 0166US7521295B2Leadframe and method of manufacturing the sameSUMITOMO METAL MINING CO·Filed 2007·Granted Apr 21, 2009·6 cites·3 claims
- 0236US7235868B2Lead frame and its manufacturing methodSUMITOMO METAL MINING CO·Filed 2002·Granted Jun 26, 2007·2 cites·2 claims
- 0330US2005153482A1Leadframe and method of manufacturing the sameFiled 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →