AT

Akihiko Tobisawa

SC Sumitomo Bakelite Co.: 5 patents #56 of 790Top 8%
Overall (All Time): #1,010,919 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8865311 Resin composition, prepreg, and laminate 2014-10-21
7910639 Resin compositions, prepregs and laminates Takayoshi Masaki 2011-03-22
6551714 Flame-retardant resin composition, and prepregs and laminates using such composition 2003-04-22
6486242 Flame-retardant resin composition and prepreg and laminate using the same Tomoyoshi Honjoya 2002-11-26
5932637 Flame retardant resin composition and laminate using the same Mikio Ito, Sumiya Miyake, Kazuhiko Shibata 1999-08-03