Hiroyuki Chikugo
14Patents
2h-index
17Co-inventors
47Inventor score
Filing activity: Nov 16, 2009 → Feb 26, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9599225B2 | Blocking configuration of oil pressure circuit hole | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10753376B2 | Hydraulic cylinder spool valve device | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9085319B2 | Steering device for wheel loader | Fixed Constructions | 2 | Active |
| US10655514B2 | Mechanical device | Electricity | 2 | Active |
| US10767748B2 | Mechanical device, working vehicle, and deterioration state estimation system and deterioration state estimation method of machine component | Electricity | 1 | Active |
| US8468909B2 | Electric lever device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11401700B2 | Hydraulic oil monitoring system and hydraulic oil monitoring method | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10391431B2 | Strainer device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11501421B2 | Machine device state monitoring system and machine device state monitoring method | Physics | 0 | Active |
| US9309646B2 | Steering device for wheel loader | Fixed Constructions | 0 | Active |
| US10996164B2 | Oil state detection device, work machine, management system, and oil state detection method | Physics | 0 | Active |
| US11953807B2 | Detection device, mechanical device, and work vehicle | Electricity | 0 | Active |
| US9309647B2 | Steering device for wheel loader | Fixed Constructions | 0 | Active |
| US9309648B2 | Steering device for wheel loader | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.