IO

Issei Okada

Sumitomo Electric Industries: 1 patents #281 of 723Top 40%
SC Sumitomo Electric Printed Circuits: 1 patents #12 of 35Top 35%
Overall (2021): #423,265 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11013113 Base material for printed circuit board and printed circuit board Motohiko SUGIURA, Takashi Kasuga, Yoshio Oka, Kenji Ohki 2021-05-18