TO

Takafumi Ohsawa

TC Toyo Seikan Co.: 2 patents #5 of 62Top 9%
Overall (2022): #105,787 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11292908 Easy-to-tear, unstretched resin film and laminate film for packaging material using the same Satoshi Kawamura, Jiro Tomita, Yoshihiro Ohta, Takuya Hara 2022-04-05
11214041 Oxygen-absorbing packaging material Yoshihiro Ohta, Hiroki Komagata 2022-01-04