AK

Akira Kumazawa

SC Showa Denko Materials Co.: 1 patents #38 of 158Top 25%
Overall (2021): #542,151 of 548,734Top 100%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11187294 Friction member, friction material composition, friction material, and vehicle 2021-11-30