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PIEDEK TECHNICAL LAB

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    232,023
About

PIEDEK TECHNICAL LAB has a total of 40 patent applications. Its first patent ever was published in 2001. It filed its patents most often in United States, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets basic communication technologies, machines and audio-visual technology are PIEDEKKU GIJUTSU KENKYUSHO KK, MEMS SOLUTION INC and INTERQUIP ELECTRONICS SHENZHEN CO LTD.

Patent filings in countries

World map showing PIEDEK TECHNICAL LABs patent filings in countries

Patent filings per year

Chart showing PIEDEK TECHNICAL LABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kawashima Hirofumi 40

Latest patents

Publication Filing date Title
US2014033489A1 Method for manufacturing quartz crystal resonator
US2013176831A1 Quartz crystal unit, quartz crystal oscillator and electronic apparatus
US2010301958A1 Unit, oscillator having unit and electronic apparatus having oscillator
US2010117492A1 Unit having resonator, oscillator having unit and electronic apparatus having unit
US2009102327A1 Quartz crystal unit, quartz crystal oscillator having quartz crystal unit and electronic apparatus having quartz crystal oscillator
US2008179998A1 Quartz crystal unit and method for manufacturing a quartz crystal unit and electronic apparatus
US2006284694A1 Electronic apparatus having display portion and oscillator and manufacturing method of the same
US2006090328A1 Method for manufacturing quartz crystal unit and electronic apparatus having quartz crystal unit
US7365478B2 Piezoelectric crystal resonator, piezoelectric crystal unit having the crystal resonator and electronic apparatus having the crystal resonator
US7071794B2 Quartz crystal resonator, unit having resonator, oscillator having unit, electronic apparatus having oscillator, and method for manufacturing electronic apparatus
US6897743B2 Electronic apparatus with two quartz crystal oscillators utilizing different vibration modes
US6915548B2 Method for manufacturing quartz crystal tuning fork resonator, quartz crystal unit having quartz crystal tuning fork resonator, and quartz crystal oscillator having quartz crystal unit
US6791243B2 Quartz crystal unit and its manufacturing method
US6707234B1 Quartz crystal unit, its manufacturing method and quartz crystal oscillator