Assignee
RIVERFIELD INC
JP33 patents
Top patents by PatentIndex Score
US12340710B2Jun 24, 2025
Information processing device and assistance system
RIVERFIELD INC1 citations64
US12535060B2Jan 27, 2026
Soft actuator fixing method and soft actuator device
RIVERFIELD INC0 citations62
US12527643B2Jan 20, 2026
Surgical instrument holding device and surgical assistance device
RIVERFIELD INC0 citations62
US12502233B2Dec 23, 2025
Floating drive mechanism for medical robot and medical robot
RIVERFIELD INC0 citations61
US12357402B2Jul 15, 2025
Surgical robot
RIVERFIELD INC1 citations61
US12324640B2Jun 10, 2025
Medical robot
RIVERFIELD INC0 citations61
US12023115B2Jul 2, 2024
Medical-robot pneumatic drive mechanism
RIVERFIELD INC0 citations61
US12138005B2Nov 12, 2024
Drape unit
RIVERFIELD INC0 citations59
US12336778B2Jun 24, 2025
Surgical tool
RIVERFIELD INC0 citations57
US12138000B2Nov 12, 2024
Surgical tool
RIVERFIELD INC0 citations57
US11805976B2Nov 7, 2023
Slider and surgical instrument
RIVERFIELD INC0 citations57
US12594138B2Apr 7, 2026
Bearing structure and drape unit including bearing structure
RIVERFIELD INC0 citations56
US12303227B2May 20, 2025
Force sense display device and force sense display method
RIVERFIELD INC0 citations55
US12336776B2Jun 24, 2025
Surgical robot
RIVERFIELD INC0 citations52
US12402965B2Sep 2, 2025
Medical operation apparatus
RIVERFIELD INC0 citations51
US12376935B2Aug 5, 2025
Surgery-assisting device
RIVERFIELD INC0 citations51
US12355297B2Jul 8, 2025
Surgery assistance device with backup power supply
RIVERFIELD INC0 citations51
US12167942B2Dec 17, 2024
Surgery assisting device
RIVERFIELD INC0 citations51
US12544936B2Feb 10, 2026
Rotation position detection unit
RIVERFIELD INC0 citations50
US12544911B2Feb 10, 2026
Arm structure
RIVERFIELD INC0 citations50
US12279838B2Apr 22, 2025
Arm device, control method, and program
RIVERFIELD INC0 citations50
US11890062B2Feb 6, 2024
Estimation device, estimation method, and program
RIVERFIELD INC0 citations50
US12285300B2Apr 29, 2025
Arm device
RIVERFIELD INC0 citations49
US12232833B2Feb 25, 2025
Surgical robot system, external force estimation device, and computer readable storage medium
RIVERFIELD INC0 citations49
US12408997B2Sep 9, 2025
Force sense notification device and force sense notification method
RIVERFIELD INC0 citations48
US12390238B2Aug 19, 2025
Surgical device
RIVERFIELD INC0 citations48
US12102405B2Oct 1, 2024
Medical robot, surgical tool and attachment portion
RIVERFIELD INC0 citations47
US12502766B2Dec 23, 2025
Manipulator arm
RIVERFIELD INC0 citations46
US12011243B2Jun 18, 2024
Force sense display device and force sense display method of medical robot system
RIVERFIELD INC0 citations45
US12458468B2Nov 4, 2025
Surgical instrument holding device and surgery assisting device
RIVERFIELD INC0 citations43
US11207144B2Dec 28, 2021
Motive power transmission adapter and medical manipulator system
RIVERFIELD INC0 citations43
US12458432B2Nov 4, 2025
Surgical instrument for surgical assist robot
RIVERFIELD INC0 citations34
US11723717B2Aug 15, 2023
High-frequency forceps
RIVERFIELD INC0 citations34