Hiroko Ota

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Handicraft clip
- Patent number 8,002,156
- Issue date Aug 23, 2011
- Clover Mfg. Co., Ltd.
- Hiroko Ota
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Handicraft assisting tool
- Patent number 7,854,048
- Issue date Dec 21, 2010
- Clover Mfg. Co., Ltd.
- Hiroko Ota
- A41 - WEARING APPAREL
Information Patent Grant
Tool for making decorative knot
- Patent number 6,779,817
- Issue date Aug 24, 2004
- Clover Mfg. Co., Ltd.
- Hiroko Ota
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
Handicraft assisting tool
- Publication number 20090288278
- Publication date Nov 26, 2009
- CLOVER MFG. CO., LTD.
- Hiroko Ota
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Application
Handicraft clip
- Publication number 20090038522
- Publication date Feb 12, 2009
- CLOVER MFG. CO., LTD.
- Hiroko Ota
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Application
Tool for making decorative knot
- Publication number 20030193196
- Publication date Oct 16, 2003
- CLOVER MFG. CO., LTD.
- Hiroko Ota
- B44 - DECORATIVE ARTS