YM

Yoshiyuki Matsubara

Sumitomo Electric Industries: 1 patents #281 of 723Top 40%
Overall (2021): #198,885 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11001978 Concrete structure Motonobu NISHINO, Masato Yamada, Katsuhito Oshima 2021-05-11