HM

Hajime Mifuka

SC Sumitomo Bakelite Co.: 1 patents #9 of 57Top 20%
Overall (2019): #451,302 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10259902 Resol phenolic resin for friction material, method for producing the same, adhesive for friction material, and wet friction plate Tadashige Hirano, Kenichi Iso 2019-04-16