• 2004

  04.26

  Heater terminal manufacturing method and device for microwave oven

• 2007

  12.21

  Wire connection device for fastening vehicle seat belts and method of manufacturing the same

• 2010

  07.26

  Manufacturing method of angle nut for slim guide

• 2011

  07.11

  Gunpowder tube device for seat belts and method of manufacturing the same

• 07.11

  How to make wire for fastening vehicle seat belts

• 2014

  10.14

  How to manufacture a cylinder for a pretensioner for a vehicle seat belt

• 2016

  01.08

  Seat belt wire, method of manufacturing seat belt wire, and manufacturing equipment for seat belt wire

• 2017

  06.16

  Seat belt fixing device and method of manufacturing the seat belt fixing device

• 11.03

  Manufacturing method of bracket for pretensioner

• 12.18

  Manufacturing method of mend anchor

• 12.18

  Manufacturing method of micro gas generator

• 2018

  04.24

  How to manufacture a cylinder for a pretensioner for a vehicle seat belt

• 2019

  02.21

  Piston and its manufacturing method for improving the tensile strength of seat belt wire