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HITACHI ELECTRIC SYSTEMS

Overview
  • Total Patents
    23
About

HITACHI ELECTRIC SYSTEMS has a total of 23 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Japan and China. Its main competitors in its focus markets measurement are KURSAJ VIKTOR N, OKANO HIGHTECH KK and ATE SERVICES LTD.

Patent filings in countries

World map showing HITACHI ELECTRIC SYSTEMSs patent filings in countries
# Country Total Patents
#1 Japan 22
#2 China 1

Patent filings per year

Chart showing HITACHI ELECTRIC SYSTEMSs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

Top inventors

# Name Total Patents
#1 Mori Shunji 11
#2 Sato Norimasa 7
#3 Ono Minoru 6
#4 Ishida Shinnosuke 3
#5 Kitagawa Mikio 3
#6 Henmi Takao 3
#7 Yoshikawa Isao 2
#8 Sakai Minoru 2
#9 Sasaki Katsutaka 2
#10 Miyazaki Terunobu 2

Latest patents

Publication Filing date Title
CN1734866A Switching device for power distribution
JP2000152428A Power distribution panel and terminal board therefor
JPH11262116A Switchboard
JPH11234819A Operation panel
JPH11215624A Socket-connection indicating plate of relay for distribution panel, distribution panel having indicating plate, and manufacture thereof using indicating plate
JPH11205947A Duct with wire passing-through holes for switchboard and switchboard employing the same
JPH11205923A Distribution panel
JPH11144784A Terminal board and control panel
JPH10177412A Plant protecting device and plant controller
JPH10334773A Disconnector for high voltage and grounding switch
JPH10267966A Current converter and detector for state of contact
JPH10262324A Interlock device for plant, control device for plant and plant control system
JPH10241525A Multifunctional relay for motor control and motor control panel
JPH10177819A Conductor for power distribution apparatus
JPH10176297A Plating method and plating device
JPH10177925A Current transformer
JPH10172845A Current transformer
JPH10174216A Grounding switchgear
JPH1028306A Earth switch
JPH09185410A Method and device for controlling traveling of autonomous traveling vehicle