Inventor
YAZAKI IMAO
JP2 patents
Patents
2 patentsUS5046437ASep 10, 1991
Device in a button sewing machine for maintaining looseness in needle thread while preventing the thread from being pulled out of the sewing needle
SSMC INC4 citations58
US4967678ANov 6, 1990
Speed controller for controlling revolution speed of upper shaft of cycle sewing machine
SSMC INC1 citations48