ST

Shigehisa Tomabechi

SD Sumitomo Metal (Smi) Electronics Device: 2 patents #7 of 51Top 15%
📍 Sanyo Onoda, JP: #11 of 50 inventorsTop 25%
Overall (All Time): #2,167,244 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7023084 Plastic packaging with high heat dissipation and method for the same Akihiro Hamano 2006-04-04
6861747 Radiation type BGA package and production method therefor Takeshi Miyazaki, Akihiro Hamano 2005-03-01