Inventor · Tokyo, JP

Hiroyuki Chikugo

14Patents
2h-index
17Co-inventors
47Inventor score

Filing activity: Nov 16, 2009 → Feb 26, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
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.