KK

Kunimasa Kobayashi

SC Sumitomo Bakelite Co.: 1 patents #4 of 25Top 20%
Overall (1994): #102,467 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

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, Toru Tachiwada, Katsufumi Awaya 1994-10-18