Imao Yazaki

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device in a button sewing machine for maintaining looseness in need...
- Patent number 5,046,437
- Issue date Sep 10, 1991
- SSMC Inc.
- Katsuo Hiratsuka
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Speed controller for controlling revolution speed of upper shaft of...
- Patent number 4,967,678
- Issue date Nov 6, 1990
- SSMC Inc.
- Katsuo Hiratsuka
- D05 - SEWING EMBROIDERING TUFTING