YK

Yoshimi Koguchi

SS Ssmc: 3 patents #12 of 50Top 25%
TN The Singer Company N.V.: 1 patents #23 of 52Top 45%
Overall (All Time): #1,286,291 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5775245 Bed slide device of a sewing machine Shuichi Sato 1998-07-07
5052633 Bobbin winder tension application device Kiyoshi Kawakubo 1991-10-01
5027731 Thread cutting knife device in a sewing machine Shuichi Sato 1991-07-02
5009177 Thread cutting unit having a rotatably driveable cutting knife and loop spreading plate for a sewing machine Shuichi Sato, Yoshiharu Kobayashi 1991-04-23