YK

Yutaka Kawakubo

TC Toyo Seikan Co.: 1 patents #498 of 888Top 60%
Overall (All Time): #2,688,062 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11479018 Barrier film for electronic devices Chiho Sugiura, Yusuke Obu, Kenji Hayashi 2022-10-25