Tsutomu Okubo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lower thread automatic supply device for a sewing machine
- Patent number 6,053,119
- Issue date Apr 25, 2000
- Juki Corporation
- Tsutomu Okubo
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Bobbin exchanger
- Patent number 5,718,181
- Issue date Feb 17, 1998
- Juki Corporation
- Toshinobu Shinozuka
- D05 - SEWING EMBROIDERING TUFTING