Sodegaura
Japan
4
2012-08-16
The entities that hold a legal rights for patent applications filed by inventor Katada Ryo:
Ryo Katada from Sodegaura, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Easy to open zipper tape, and packaging bag with easy to open zipper tape
#2 | 2009-01-22Zipper tape, packing bag with zipper tape and apparatus for producing packing bag with zipper tape
#3 | 2008-02-07Chuck tape and packaging bag with chuck tape
#4 | 2007-11-22Chuck and chuck-equipped bag
6188204 ⎘