Umeo Doyama
2Patents
1h-index
—Co-inventors
21Inventor score
Filing activity: Feb 23, 1979 → May 7, 1979
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4417531A | Sewing machine with electronic controlled stitch pattern generator | Textiles; Paper | 5 | Expired |
| US4258638A | Electromagnetic control device for sewing machine | Textiles; Paper | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.