Inventor
MATSUI KAZUFUMI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “MATSUI KAZUFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU PETROCHEMICAL CO
3 patentsUS5400568AMar 28, 1995
Method and apparatus for making and filling a bag
IDEMITSU PETROCHEMICAL CO154 citations96
US5335997AAug 9, 1994
Bag and snap zipper made of different materials
IDEMITSU PETROCHEMICAL CO58 citations93
US5004356AApr 2, 1991
Fastener and wrapping bag having the same
IDEMITSU PETROCHEMICAL CO39 citations89