AS

Akinobu Sakamoto

SC Sumitomo Chemical: 2 patents #45 of 306Top 15%
Overall (2019): #195,603 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10457520 Film roll and method for producing film roll 2019-10-29
10301135 Film winding device control method, film roll, film winding device, and film roll production method 2019-05-28