TT

Toru Tachiwada

SC Sumitomo Bakelite Co.: 1 patents #403 of 790Top 55%
Overall (All Time): #3,808,959 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5356717 Magnetic card having embossed portions and a magnetic layer having magnetic powders specified binder resins and a tensile elongation at break of 50 percent or more Koji Choki, Masaharu Saito, Kunimasa Kobayashi, Katsufumi Awaya 1994-10-18