Inventor
AYUSAWA SHIROU
JP6 patents
⚠️ This page may combine multiple inventors who share the name “AYUSAWA SHIROU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SSMC INC
4 patentsUS5025738AJun 25, 1991
Needle thread drawing device of a sewing machine
SSMC INC9 citations72
US5020462AJun 4, 1991
Slackened needle thread assuring unit
SSMC INC7 citations72
US5044290ASep 3, 1991
Wiper unit of a sewing machine
SSMC INC6 citations61
US5027732AJul 2, 1991
Thread end holding unit
SSMC INC4 citations61