Inventor
TAKISAWA TOSHIFUMI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “TAKISAWA TOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIAFOIL CO LTD
4 patentsUS4990400AFeb 5, 1991
Polyester films, magnetic recording media and film capacitors produced therefrom
DIAFOIL CO LTD45 citations94
US5006589AApr 9, 1991
Polyester film for magnetic recording media
DIAFOIL CO LTD29 citations92
US5106681AApr 21, 1992
Polyester films, magnetic recording media and film capacitors produced therefrom
DIAFOIL CO LTD29 citations91
US4865898ASep 12, 1989
Polyester film for magnetic recording media
DIAFOIL CO LTD18 citations72