Yamato Sewing Machine Seizo Co., Ltd.
9Patents
2Active
9Granted
27Portfolio score
Filing activity: Apr 13, 1999 → Aug 2, 2010 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6189469A | Strip matter cutting device for sewing machine | Textiles; Paper | 3 | Expired |
| US6095071A | Faulty sewing detector | Textiles; Paper | 2 | Expired |
| US6308647A | Interlock stitch sewing machine for blindstitch hemming with slippage preventing device | Textiles; Paper | 2 | Expired |
| US6817306B2 | Thread cutting device for sewing machine | Textiles; Paper | 2 | Expired |
| US6443080B1 | Presser foot system for sewing machine | Textiles; Paper | 1 | Expired |
| US6431098B1 | Fabric presser foot device of sewing machine | Textiles; Paper | 1 | Expired |
| US6260494A | Sewing machine with dust removing device | Textiles; Paper | 0 | Expired |
| US7347153B2 | Thread supplying device of sewing machine | Textiles; Paper | 0 | Active |
| US8534337B2 | High frequency sewing machine | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.