P

Inventor

ARAKAWA YUTAKA

JP59 patents
⚠️ This page may combine multiple inventors who share the name “ARAKAWA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

30 patents
US10271967B2Apr 30, 2019

Driving apparatus and driving method therefor

SEIKO EPSON CORP7 citations84
US9889059B2Feb 13, 2018

Finger joint driving device

SEIKO EPSON CORP8 citations84
US10782160B2Sep 22, 2020

Encoder scale, method for manufacturing encoder scale, encoder, robot, and printer

SEIKO EPSON CORP2 citations73
US10680156B2Jun 9, 2020

Piezoelectric actuator, piezoelectric motor, robot, electronic component conveyance apparatus, printer, and manufacturing method of piezoelectric actuator

SEIKO EPSON CORP2 citations73
US9666785B2May 30, 2017

Piezoelectric driving device, robot, and driving method of the same

SEIKO EPSON CORP4 citations73
US11482661B2Oct 25, 2022

Piezoelectric driving device, driving method of piezoelectric driving device, robot, electronic component transport apparatus, printer, and projector

SEIKO EPSON CORP2 citations72
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
US11581477B2Feb 14, 2023

Vibrator, piezoelectric actuator, piezoelectric motor, robot, electronic component conveyance apparatus, and manufacturing method of vibrator

SEIKO EPSON CORP0 citations62
US11050365B2Jun 29, 2021

Piezoelectric driving device, electronic component conveyance apparatus, robot, projector, and printer

SEIKO EPSON CORP0 citations62
US11031884B2Jun 8, 2021

Control device for vibration actuator, method of controlling vibration actuator, robot, electronic component conveyance apparatus, printer, projector, and vibration device

SEIKO EPSON CORP1 citations62
US10958193B2Mar 23, 2021

Piezoelectric driving device, electronic-component-transporting device, robot, projector, and printer

SEIKO EPSON CORP1 citations62
US10615328B2Apr 7, 2020

Piezoelectric actuator, piezoelectric motor, robot, hand, and pump

SEIKO EPSON CORP1 citations62
US11107969B2Aug 31, 2021

Piezoelectric drive device, robot, and method for driving piezoelectric drive device

SEIKO EPSON CORP1 citations60
US11888416B2Jan 30, 2024

Piezoelectric drive device and robot

SEIKO EPSON CORP0 citations59
US11502626B2Nov 15, 2022

Piezoelectric motor and robot

SEIKO EPSON CORP0 citations57
US11205974B2Dec 21, 2021

Piezoelectric driving device, piezoelectric motor, robot, electronic component conveyance apparatus, printer, and projector

SEIKO EPSON CORP0 citations52
US10497854B2Dec 3, 2019

Piezoelectric actuator, stacked actuator, piezoelectric motor, robot, hand, and liquid transport pump

SEIKO EPSON CORP0 citations52
US10249811B2Apr 2, 2019

Piezoelectric driving device, robot, and driving method of the same

SEIKO EPSON CORP0 citations52
US10052773B2Aug 21, 2018

Robot

SEIKO EPSON CORP1 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

TOSHIBA KK

7 patents

EMPIRE TECHNOLOGY DEV LLC

6 patents

OKI EIJI

2 patents

YAMANAKA NAOAKI

1 patent

GLOBAL POINT SYSTEMS INC

1 patent

OLYMPUS IMAGING CORP

1 patent

OKAWA SATOSHI

1 patent

FUJITSU LTD

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.