AS

Akinobu Sakamoto

SC Sumitomo Chemical: 1 patents #55 of 220Top 25%
Overall (2022): #541,557 of 548,613Top 100%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11491494 Separator film conveyance device for nonaqueous electrolytic-solution secondary battery and method for manufacturing separator film for nonaqueous electrolytic-solution secondary battery Yosuke Tsukuda, Yusuke Kon, Wataru Sakuma, Tatsuya Kataoka, Takamasa EGAWA 2022-11-08