Inventor · disambiguated record
Shigehisa Tomabechi
Also filed as: TOMABECHI SHIGEHISA
2 granted patents·1 pending application·46 citations·filing 2002–2005
63Inventor score
Technology areasH10W
Files withSUMITOMO METAL SMI ELECTRONICS3
Top patents by PatentIndex Score
3 records- 0180US6861747B2Radiation type BGA package and production method thereforSUMITOMO METAL SMI ELECTRONICS·Filed 2002·Granted Mar 1, 2005·39 cites·19 claims
- 0251US7023084B2Plastic packaging with high heat dissipation and method for the sameSUMITOMO METAL SMI ELECTRONICS·Filed 2003·Granted Apr 4, 2006·7 cites·7 claims
- 0338US2005221537A1Plastic packaging with high heat dissipation and method for the sameSUMITOMO METAL SMI ELECTRONICS·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →