YT

Yumi Tsumagari

TK Toyo Boseki Kabushiki Kaisha: 2 patents #343 of 1,085Top 35%
📍 Inuyama, JP: #155 of 342 inventorsTop 50%
Overall (All Time): #1,977,214 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10457788 Gas-barrier multilayer film Yoji Takatsu, Kyoko Inagaki, Takeshi Okawa, Yoshiharu Morihara, Syuusei Matsuda 2019-10-29
9605122 Gas-barrier multilayer film Youji Takatsu, Takeshi Ookawa, Yoshiharu Morihara, Syuusei Matsuda 2017-03-28