Mitsuhiro Tachikawa
4Patents
2h-index
9Co-inventors
41Inventor score
Filing activity: Jul 23, 1996 → May 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6164224A | Buttonhole darning sewing machine | Textiles; Paper | 9 | Expired |
| US5848573A | Button hole sewing machine | Textiles; Paper | 3 | Expired |
| US5937776A | Thread cutting device of sewing machine | Textiles; Paper | 2 | Expired |
| US11066767B2 | Sewing machine | Textiles; Paper | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.