TH

Tadashige Hirano

SC Sumitomo Bakelite Co.: 1 patents #403 of 790Top 55%
Overall (All Time): #2,852,033 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

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 Hajime Mifuka, Kenichi Iso 2019-04-16