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KANSAI DENKI HOAN KYOKAI

Overview
  • Total Patents
    11
About

KANSAI DENKI HOAN KYOKAI has a total of 11 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are YUZHN OTDEL VG PROEKTNO IZYSKA, KI OTDEL KOMPLEKSNOGO PROEKT U and KI Z VYCHISLITELNYKH UPRAVLYAY.

Patent filings in countries

World map showing KANSAI DENKI HOAN KYOKAIs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing KANSAI DENKI HOAN KYOKAIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Smart grids

Top inventors

# Name Total Patents
#1 Inoue Yoshikazu 8
#2 Yagi Tsutomu 5
#3 Kamigaki Hiroaki 3
#4 Tsukuda Matsutaro 2
#5 Kitamura Susumu 1
#6 Onishi Jun 1
#7 Ikenaga Yuichi 1
#8 Inoyama Shigeo 1
#9 Korenaga Kazuhiko 1
#10 Segami Kazuaki 1

Latest patents

Publication Filing date Title
JP2012044727A Time limit measuring method for overcurrent relay
JP2011217588A Ground fault detection apparatus for electric circuit of non-grounded system and ground fault protective relay using the apparatus, and method of detecting ground fault
JP2010054462A Insulation monitoring method for low voltage electric path and insulation monitoring device
JP2008053334A Voltage transformer for gage, electric facility using the same, high pressure load switching box, and voltage/current transformer for gage
JP2007285790A Test current generator and tester for insulation monitor
JP2005201854A Electric power measurement method and apparatus
JP2003164055A Grounding fault detection device of non-grounding system line, and grounding protection relay and grounding fault detection method using the same
JP2002125313A Leakage detector, and leakage alarm and leakage breaker therewith
JPH11271384A Apparatus for measuring line constant of nongrounding system line and apparatus for monitoring ground fault
JPH07198772A Method and device for monitoring ground fault of electrically facility
JPH06300806A Device for monitoring ground fault of electric installation