Masayuki Yamazawa

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Kariya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Needle bar transfer device for multi-needle sewing machine
- Patent number 4,582,007
- Issue date Apr 15, 1986
- Aisin Seiki Kabushiki Kaisha
- Masayuki Yamazawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Multiple needle sewing machine
- Patent number 4,474,124
- Issue date Oct 2, 1984
- Aisin Seiki Kabushiki Kaisha
- Masayuki Yamazawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Thread controlling mechanism for multiple needle sewing machine
- Patent number 4,444,138
- Issue date Apr 24, 1984
- Aisin Seiki Kabushiki Kaisha
- Masayuki Yamazawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Thread trimming device for a sewing machine
- Patent number 4,437,423
- Issue date Mar 20, 1984
- Aisin Seiki Kabushiki Kaisha
- Masayuki Yamazawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Sewing machine having thread cutting device
- Patent number 4,352,333
- Issue date Oct 5, 1982
- Aisin Seiki Kabushiki Kaisha
- Masayuki Yamazawa
- D05 - SEWING EMBROIDERING TUFTING