4. Sewing
  5. Special machines
  6. Embroidering

Ryoji Owaki

Inventor

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Embroidery data processing device

Sewing – Special machines – Embroidering
Patent

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Noise canceling circuit having a changeover device

Electric power conversion systems – Current conversion – With means to introduce or eliminate frequency components
Reexamination Certificate

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Sewing machine

Sewing – Special machines – Buttonhole
Reexamination Certificate

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Sewing machine with display for selecting sewing patterns

Sewing – Special machines – Embroidering
Patent

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Profile ID: LFUS-PAI-P-1239686

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