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 patentsUS10271967B2Apr 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 patentsUS6779081B2Aug 17, 2004
Apparatus and method for defragmentation in disk storage system
TOSHIBA KK56 citations95
US6523142B1Feb 18, 2003
Apparatus and method of performing in a disk drive commands issued from a host system
TOSHIBA KK19 citations92
US5751947AMay 12, 1998
Magnetic disk apparatus having inspection function of recording medium and method of inspecting recording medium in magnetic disk apparatus
TOSHIBA KK47 citations92
US7003689B2Feb 21, 2006
Disk storage apparatus for audio visual data and retry method employed therein upon occurrence of sector error
TOSHIBA KK14 citations84
US7085965B2Aug 1, 2006
Apparatus and method for accessing a disk containing an alternate sector
TOSHIBA KK2 citations62
US6894863B2May 17, 2005
Method and apparatus for access control in a disk drive
TOSHIBA KK1 citations52
US6816329B2Nov 9, 2004
Data reproducing unit, data reproducing method of the same, and a magnetic recording/reproducing apparatus
TOSHIBA KK0 citations52
EMPIRE TECHNOLOGY DEV LLC
6 patentsUS9667744B2May 30, 2017
Method of outputting estimated QoEs on a terminal on an application basis
EMPIRE TECHNOLOGY DEV LLC3 citations73
US9413848B2Aug 9, 2016
Method of outputting estimated QoEs on a terminal on an application basis
EMPIRE TECHNOLOGY DEV LLC3 citations73
US9838892B2Dec 5, 2017
Apparatus, mobile terminal, and method to estimate quality of experience of application
EMPIRE TECHNOLOGY DEV LLC1 citations52
US9478070B2Oct 25, 2016
Coordinate information updating device
EMPIRE TECHNOLOGY DEV LLC0 citations52
US9270452B2Feb 23, 2016
Encryption using real-world objects
EMPIRE TECHNOLOGY DEV LLC1 citations52
US9001033B2Apr 7, 2015
Coordinate information updating device
EMPIRE TECHNOLOGY DEV LLC0 citations52
OKI EIJI
2 patentsYAMANAKA NAOAKI
1 patentGLOBAL POINT SYSTEMS INC
1 patentOLYMPUS IMAGING CORP
1 patentOKAWA SATOSHI
1 patentFUJITSU LTD
1 patentShowing the top 50 of 59 patents by PatentIndex Score.