KK

Koichi Koyama

Sumitomo Electric Industries: 2 patents #171 of 713Top 25%
Overall (2019): #149,506 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10411167 Semiconductor light emitting apparatus, stem part Akira Furuya 2019-09-10
10332937 Semiconductor device having a protruding interposer edge face Akira Furuya, Mitsuharu Hirano 2019-06-25