Inventor
MARUYAMA TOSHIKI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA TOSHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HARMONIC DRIVE SYSTEMS
12 patentsUS5369322ANov 29, 1994
Electromagnetic motor of the finite rotational type
HARMONIC DRIVE SYSTEMS43 citations92
US6817267B2Nov 16, 2004
Actuator having a wave gear reduction drive
HARMONIC DRIVE SYSTEMS31 citations90
US7752943B2Jul 13, 2010
Actuator provided with wave reduction gear
HARMONIC DRIVE SYSTEMS14 citations83
US7471080B2Dec 30, 2008
Magnetic absolute encoder
HARMONIC DRIVE SYSTEMS19 citations83
US7462967B2Dec 9, 2008
Flat hollow brushless servo motor with tool mounting hole
HARMONIC DRIVE SYSTEMS9 citations83
US9772020B2Sep 26, 2017
Hollow strain wave gearing and hollow actuator
HARMONIC DRIVE SYSTEMS2 citations73
US5973320AOct 26, 1999
Optical position sensor
HARMONIC DRIVE SYSTEMS10 citations72
US9800128B2Oct 24, 2017
Linear DC motor
HARMONIC DRIVE SYSTEMS5 citations68
US7876092B2Jan 25, 2011
Multiple-rotation absolute encoder
HARMONIC DRIVE SYSTEMS4 citations62
US6665102B2Dec 16, 2003
Galvanometer-type scanner
HARMONIC DRIVE SYSTEMS6 citations61
US10819206B2Oct 27, 2020
Movable coil type linear motor
HARMONIC DRIVE SYSTEMS0 citations41
US10250097B2Apr 2, 2019
Static pressure seal-equipped motor
HARMONIC DRIVE SYSTEMS0 citations33
TDK CORP
6 patentsUS10429606B2Oct 1, 2019
Lens drive unit
TDK CORP2 citations70
US12194498B2Jan 14, 2025
Ultrasonic transducer having damper portion provided in wiring member
TDK CORP0 citations55
US10825980B2Nov 3, 2020
Vibrating device
TDK CORP0 citations41
US10514522B2Dec 24, 2019
Lens drive unit
TDK CORP0 citations39
US10439126B2Oct 8, 2019
Piezoelectric actuator
TDK CORP0 citations39
US10347816B2Jul 9, 2019
Piezoelectric driving device
TDK CORP0 citations39
SHINKO ELECTRIC CO LTD
4 patentsUS4661730AApr 28, 1987
Linear pulse motor
SHINKO ELECTRIC CO LTD23 citations82
US4786832ANov 22, 1988
Supporting mechanism for a movable member of linear pulse motors
SHINKO ELECTRIC CO LTD10 citations74
US4742255AMay 3, 1988
Linear pulse motor
SHINKO ELECTRIC CO LTD8 citations73
US4772841ASep 20, 1988
Stepping motor and driving method thereof
SHINKO ELECTRIC CO LTD4 citations63