DD

Daisuke Douyama

UI Ube Industries: 1 patents #11 of 40Top 30%
Overall (2021): #486,041 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
10933615 Multilayer tubes Kazutoshi TSUBOI, Koji Nakamura, Takaaki KUSUMOTO 2021-03-02