P

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 patents
US7929382B2Apr 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 patents

TAKEUCHI AKIO

1 patent

TAKEUCHI MFG

1 patent

SEIKO EPSON CORPROATION

1 patent

KONDOU KATSUHIRO

1 patent

SUZUNO KASEI CO LTD

1 patent

SAWAI SEIJI

1 patent

FUJISAWA PHARMACEUTICAL CO

1 patent

SATOU MASAHIRO

1 patent

FUJITA SEIICHI

1 patent

YAMAZAKI HIRAKU

1 patent