Inventor
IWAZAKI TOMOHISA
JP20 patents
Patents
20 patentsUS9666785B2May 30, 2017
Piezoelectric driving device, robot, and driving method of the same
SEIKO EPSON CORP4 citations73
US11014250B2May 25, 2021
Gripping device and robot
SEIKO EPSON CORP2 citations72
US12263604B2Apr 1, 2025
Control method for robot system and robot system
SEIKO EPSON CORP0 citations62
US11050365B2Jun 29, 2021
Piezoelectric driving device, electronic component conveyance apparatus, robot, projector, and printer
SEIKO EPSON CORP0 citations62
US10958193B2Mar 23, 2021
Piezoelectric driving device, electronic-component-transporting device, robot, projector, and printer
SEIKO EPSON CORP1 citations62
US11750117B2Sep 5, 2023
Control method for piezoelectric motor and robot
SEIKO EPSON CORP0 citations61
US11107969B2Aug 31, 2021
Piezoelectric drive device, robot, and method for driving piezoelectric drive device
SEIKO EPSON CORP1 citations60
US11502626B2Nov 15, 2022
Piezoelectric motor and robot
SEIKO EPSON CORP0 citations57
US10249811B2Apr 2, 2019
Piezoelectric driving device, robot, and driving method of the same
SEIKO EPSON CORP0 citations52
US11746863B2Sep 5, 2023
Rotary-to-linear motion converter
SEIKO EPSON CORP0 citations51
US11618156B2Apr 4, 2023
Horizontal articulated robot and horizontal articulated robotic system
SEIKO EPSON CORP0 citations51
US11381178B2Jul 5, 2022
Piezoelectric drive device and robot
SEIKO EPSON CORP0 citations51
US11131428B2Sep 28, 2021
Adjusting mechanism
SEIKO EPSON CORP0 citations51
US11043909B2Jun 22, 2021
Piezoelectric driving device, electronic-component conveying apparatus, and robot
SEIKO EPSON CORP0 citations51
US10989992B2Apr 27, 2021
Adjusting mechanism and projector
SEIKO EPSON CORP0 citations51
US10958194B2Mar 23, 2021
Piezoelectric drive device, piezoelectric motor, robot, electronic component transport apparatus, and printer
SEIKO EPSON CORP0 citations51
US9974706B2May 22, 2018
Driving device and driving method
SEIKO EPSON CORP0 citations51
US11389952B2Jul 19, 2022
Robot arm
SEIKO EPSON CORP0 citations50
US11264922B2Mar 1, 2022
Piezoelectric drive device and robot
SEIKO EPSON CORP0 citations47
US10195737B2Feb 5, 2019
Piezoelectric drive device, robot, and method for driving piezoelectric drive device
SEIKO EPSON CORP0 citations40