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KYORITSU ELECT INST WORK

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    215,715
About

KYORITSU ELECT INST WORK has a total of 25 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets measurement, audio-visual technology and it methods for management are ERETEC CO LTD, DUPONT ENERGY and RETIGRID CO LTD.

Patent filings in countries

World map showing KYORITSU ELECT INST WORKs patent filings in countries

Patent filings per year

Chart showing KYORITSU ELECT INST WORKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Seike Takashi 6
#2 Yamaji Takayori 5
#3 Wada Atsushi 4
#4 Takaishi Masanori 4
#5 Nomi Eiji 3
#6 Yumiyama Naoki 3
#7 Ito Tomosuke 2
#8 Yamaji Takanobu 2
#9 Kuramoto Takeo 1
#10 Inoshita Yuuji 1

Latest patents

Publication Filing date Title
JP2015156413A Authenticity determination system of printed circuit board
JP2014153107A Clamp tester
JP2013238546A Socket checker and voltage measurement method using socket checker
JP2010169568A Voltage sensor and clip for electrostatic inductive detector
JP2010172120A Method and device for determining wire connection state of three-phase power supply
JP2010122150A Magnetic core structure of clamp type current sensor
JP2009198188A Ground resistance meter
JP2005164419A Loop impedance acquiring method for power line and loop formation impedance tester
JP2004251805A Apparatus for storing portable measuring instrument
JP2004069641A Digital multimeter with clamped current meter
JP2004069466A Electric current measuring device
JP2003197083A Tester for earth leakage breaker
JP2002014117A Clampmeter
JP2002005967A Non-contact type current measurement apparatus
JPH0738171A Temperature compensation circuit of hall-effect device
JPS63236920A Depressor bar type recorder
JPS63180866A Analog meter type quantity-of-electricity measuring apparatus
US4316142A Clamp type ammeter
US3279646A Meter covers