Inventor · Sakai, JP

Hiroki Bessho

29Patents
9h-index
45Co-inventors
71Inventor score

Filing activity: Apr 4, 2005 → Oct 6, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7600769B2 Frame structure for work vehicle Performing Operations; Transporting 55 Active
US7367247B2 Change-speed control system for utility vehicle having stepless change-speed apparatus for speed-changing engine output and transmitting the speed-changed output to traveling unit Emerging Cross-Sectional Technologies 49 Expired
US8459397B2 Work vehicle having drive wheels Performing Operations; Transporting 35 Active
US8439141B2 Work vehicle having engine and belt-type continuously variable transmission device Performing Operations; Transporting 34 Active
US7926387B2 Change-speed control system for utility vehicle having stepless change-speed apparatus for speed-changing engine output and transmitting the speed-changed output to traveling unit Emerging Cross-Sectional Technologies 21 Active
US9909659B2 Work vehicle Mechanical Engineering; Lighting; Heating 17 Active
US8181731B2 Drive train for work vehicle Emerging Cross-Sectional Technologies 13 Active
US10099547B2 Work vehicle Performing Operations; Transporting 12 Active
US10124659B2 Utility work vehicle Emerging Cross-Sectional Technologies 11 Active
US10538272B2 Vehicle Performing Operations; Transporting 6 Active
US9511761B2 Hybrid vehicle Emerging Cross-Sectional Technologies 5 Active
US8007403B2 Work vehicle having hydraulic stepless speed changing apparatus Mechanical Engineering; Lighting; Heating 5 Active
US10457317B2 Electric power steering unit with offset link mechanism Electricity 4 Active
US10995843B2 Work vehicle Mechanical Engineering; Lighting; Heating 4 Active
US10179506B2 Hybrid vehicle Emerging Cross-Sectional Technologies 4 Active
US8534257B2 Engine case Mechanical Engineering; Lighting; Heating 3 Active
US9789872B2 Work vehicle Performing Operations; Transporting 2 Active
US9796406B2 Electric power steering unit with offset link mechanism Electricity 2 Active
US7854182B2 Operating apparatus for hydrostatic continuously variable speed-change device for work vehicle Emerging Cross-Sectional Technologies 2 Active
US10323694B2 Work vehicle Mechanical Engineering; Lighting; Heating 2 Active
US10112475B2 Utility vehicle Emerging Cross-Sectional Technologies 1 Active
US10391859B2 Work vehicle Performing Operations; Transporting 0 Active
US12427860B2 Work vehicle Performing Operations; Transporting 0 Active
US10442288B2 Fuel tank for work vehicle Performing Operations; Transporting 0 Active
US9849779B2 Utility work vehicle Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.