Inventor · disambiguated record
Osamu Douyasu
Also filed as: DOUYASU OSAMU
2 granted patents·35 citations·filing 1997–1998
62Inventor score
Technology areasD05B
Files withPEGASUS SEWING MACHINE MFG CO2
Top patents by PatentIndex Score
2 records- 0179US6119613AMethod and apparatus for preventing a seam from raveling in double chain stitch sewing machinePEGASUS SEWING MACHINE MFG CO·Filed 1998·Granted Sep 19, 2000·18 cites·15 claims
- 0274US5722338AMethod and apparatus for preventing seam from raveling in double chain stitch sewing machinePEGASUS SEWING MACHINE MFG CO·Filed 1997·Granted Mar 3, 1998·17 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →