Inventor
YAMAZAKI YUTAKA
JP32 patents
⚠️ This page may combine multiple inventors who share the name “YAMAZAKI YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
16 patentsUS7929382B2Apr 19, 2011
Piezoelectric transducer, piezoelectric actuator, and portable device
SEIKO EPSON CORP48 citations94
US7514843B2Apr 7, 2009
Piezoelectric actuator and device
SEIKO EPSON CORP18 citations83
US11435698B2Sep 6, 2022
Electronically controlled mechanical watch and method for controlling electronically controlled mechanical watch
SEIKO EPSON CORP2 citations73
US11249441B2Feb 15, 2022
Electronically controlled mechanical timepiece, control method of an electronically controlled mechanical timepiece, and electronic timepiece
SEIKO EPSON CORP2 citations73
US11109491B2Aug 31, 2021
Wiring substrate and method of manufacturing the wiring substrate
SEIKO EPSON CORP2 citations73
US7829446B2Nov 9, 2010
Method for dividing wafer, method for manufacturing silicon devices, and method for manufacturing liquid ejecting heads
SEIKO EPSON CORP2 citations63
US7675218B2Mar 9, 2010
Drive apparatus of piezoelectric actuator, electronic apparatus, drive method of electronic apparatus, drive control program of electronic apparatus, and medium
SEIKO EPSON CORP6 citations63
US7339305B2Mar 4, 2008
Piezoelectric actuator drive apparatus, electronic device, driving method thereof, drive control program thereof, and storage medium in which program is stored
SEIKO EPSON CORP3 citations63
US7298066B2Nov 20, 2007
Drive apparatus for piezoelectric actuator, drive method for piezoelectric actuator, electronic device, control program for drive apparatus for piezoelectric actuator, and recording medium
SEIKO EPSON CORP5 citations63
US11921467B2Mar 5, 2024
Watch
SEIKO EPSON CORP0 citations62
US11693367B2Jul 4, 2023
Electronically controlled mechanical timepiece, control method of an electronically controlled mechanical timepiece, and electronic timepiece
SEIKO EPSON CORP0 citations62
US11178758B2Nov 16, 2021
Wiring substrate and method of manufacturing the wiring substrate
SEIKO EPSON CORP0 citations62
US12227008B2Feb 18, 2025
Flow passage forming member, liquid ejecting head, liquid ejecting apparatus, method of producing flow passage forming member, and method of producing liquid ejecting head
SEIKO EPSON CORP0 citations59
US11720061B2Aug 8, 2023
Watch and method for controlling watch
SEIKO EPSON CORP0 citations52
US10528011B2Jan 7, 2020
Oscillation device and timepiece with temperature compensation function
SEIKO EPSON CORP0 citations52
US8829971B2Sep 9, 2014
Level shifter circuit, integrated circuit device, electronic watch
SEIKO EPSON CORP1 citations52
YAMAHA MOTOR CO LTD
6 patentsUS10363972B2Jul 30, 2019
Vehicle reinforcing member and vehicle
YAMAHA MOTOR CO LTD3 citations70
US9802457B2Oct 31, 2017
Vibration damping device for a vehicle body
YAMAHA MOTOR CO LTD2 citations69
US7540480B2Jun 2, 2009
Hydraulic shock absorber
YAMAHA MOTOR CO LTD5 citations63
US11199236B2Dec 14, 2021
Suspension device
YAMAHA MOTOR CO LTD0 citations52
US9845113B2Dec 19, 2017
Vibration damping device for vehicle body
YAMAHA MOTOR CO LTD1 citations52
US9751371B2Sep 5, 2017
Hydraulic shock absorber
YAMAHA MOTOR CO LTD0 citations42