Inventor
HONJO KOHEI
JP8 patents
Patents
8 patentsUS12404154B2Sep 2, 2025
Work machine and mobile crane
SUMITOMO HEAVY IND CONSTRUCTION CRANES CO LTD0 citations60
US12139375B2Nov 12, 2024
Crane and monitoring device for crane
SUMITOMO HEAVY IND CONSTRUCTION CRANES CO LTD0 citations60
US11735145B2Aug 22, 2023
Periphery display device for work machine
SUMITOMO HEAVY IND CONSTRUCTION CRANES CO LTD0 citations60
US11161723B2Nov 2, 2021
Crane winch device and crane
SUMITOMO HEAVY IND CONSTRUCTION CRANES CO LTD1 citations57
US12145824B2Nov 19, 2024
Crane system having mobile unit with obstacle light
SUMITOMO HEAVY IND CONSTRUCTION CRANES CO LTD0 citations55
US12344401B2Jul 1, 2025
Crane, crane body, and mobile unit
SUMITOMO HEAVY IND CONSTRUCTION CRANES CO LTD0 citations51
US12509333B2Dec 30, 2025
Winch brake device
SUMITOMO HEAVY IND CONSTRUCTION CRANES CO LTD0 citations47
US12134545B2Nov 5, 2024
Crane inspection system and crane
SUMITOMO HEAVY IND CONSTRUCTION CRANES CO LTD0 citations41