Hiroshige Utatsu
5Patents
5h-index
3Co-inventors
42Inventor score
Filing activity: Sep 3, 1996 → Dec 9, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5708909A | Equipment management system | Physics | 52 | Expired |
| US5873009A | Equipment management system that issues a warning when the lifetime of a component has been exceeded and disables the warning when such a warning is to be generated for a different component | Physics | 49 | Expired |
| US5752125A | Maintenance management system for image forming equipment | Physics | 35 | Expired |
| US5812874A | Equipment management system | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5740490A | Copier management system | Physics | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.