Yasuhiro Umano
3Patents
3h-index
2Co-inventors
36Inventor score
Filing activity: Jun 26, 1978 → Jun 28, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4453421A | Load monitoring system for a press | Physics | 85 | Expired |
| US4309696A | Trouble detecting unit in an optical security device | Physics | 21 | Expired |
| US4654569A | Control circuit for transfer device | Physics | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.