Hirofumi Obara
9Patents
4h-index
19Co-inventors
46Inventor score
Filing activity: May 18, 1999 → Nov 23, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7003872B2 | Electronic component mounting apparatus and method | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6681468B1 | Device and method for mounting parts | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6571462B1 | Electronic component mounting apparatus using duplicate sources of components | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6282779A | Device and method for mounting electronic parts | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6779259B2 | Electronic component mounting method | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7028390B2 | Electronic parts installation device and cassette control device | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6926797B2 | Electronic part feeder | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6945381B2 | Circuit board fixing table, circuit board fixing method and electronic component mounting apparatus | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7653454B2 | Electronic parts installation device and cassette control device | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.