Inventor
YAMADA YOSHIYUKI
JP48 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
11 patentsUS11496507B2Nov 8, 2022
Abnormality detection device, abnormality detection method and abnormality detection program
NEC CORP3 citations73
US10470158B2Nov 5, 2019
Communication device, communication system, and communication method
NEC CORP1 citations62
US10341986B2Jul 2, 2019
Method for transmitting a paging message to a terminal using a virtual network node
NEC CORP0 citations52
US9729412B2Aug 8, 2017
Periodicity detection method, periodicity detection device, and periodicity detection program
NEC CORP0 citations52
US9717034B2Jul 25, 2017
Communication system and communication control method
NEC CORP0 citations52
US9705685B2Jul 11, 2017
Charging control method and system in communication network
NEC CORP0 citations52
US9461919B2Oct 4, 2016
Network system, method, apparatus, and program
NEC CORP0 citations52
US11729199B2Aug 15, 2023
Security evaluation system, security evaluation method, and program
NEC CORP0 citations51
US12218960B2Feb 4, 2025
Information collection system, information collection method, medium, and information collection program
NEC CORP0 citations50
US10306496B2May 28, 2019
Control device, control method, and communication system
NEC CORP0 citations42
US10271221B2Apr 23, 2019
Communication device, control method, and communication system
NEC CORP0 citations42
SEIKO EPSON CORP
6 patentsUS7205708B2Apr 17, 2007
Tuning-fork-type piezoelectric vibrating reed and tuning-fork-type piezoelectric vibrator
SEIKO EPSON CORP19 citations92
US7659798B2Feb 9, 2010
Piezoelectric vibration piece and piezoelectric device
SEIKO EPSON CORP9 citations84
US7061167B2Jun 13, 2006
Tuning-fork-type piezoelectric vibrating reed and tuning-fork-type piezoelectric vibrator
SEIKO EPSON CORP14 citations84
US7999637B2Aug 16, 2011
Piezoelectric vibration piece and piezoelectric device
SEIKO EPSON CORP5 citations74
US8665032B2Mar 4, 2014
Flexural mode resonator element, resonating device, and electronic apparatus
SEIKO EPSON CORP3 citations63
US8633788B2Jan 21, 2014
Piezoelectric vibration piece and piezoelectric device
SEIKO EPSON CORP0 citations52
CKD CORP
4 patentsUS6026882AFeb 22, 2000
Tube connecting apparatus
CKD CORP44 citations96
US8794261B2Aug 5, 2014
Fluid control system and fluid control method
CKD CORP19 citations91
US11384864B2Jul 12, 2022
Vacuum pressure proportional control valve
CKD CORP3 citations71
US9267614B2Feb 23, 2016
External seal structure of vacuum valve
CKD CORP6 citations71
TERUMO CORP
4 patentsKYOWA HAKKO KOGYO KK
3 patentsYAMADA YOSHIYUKI
3 patentsUS8182703B2May 22, 2012
Tuning fork resonator element and tuning fork resonator
YAMADA YOSHIYUKI7 citations82
US8405474B2Mar 26, 2013
Piezoelectric vibration piece and piezoelectric device
YAMADA YOSHIYUKI1 citations61
US8674590B2Mar 18, 2014
Vibrating piece substrate and tuning-fork vibrating piece
YAMADA YOSHIYUKI0 citations40