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HOKUSHIN ELECTRIC WORKS

Overview
  • Total Patents
    918
About

HOKUSHIN ELECTRIC WORKS has a total of 918 patent applications. Its first patent ever was published in 1936. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets measurement, control and computer technology are YOKOGAWA ELECTRIC WORKS LTD, EHNDRESS & KHAUZER GMBKH & KO and TWARD 2001 LTD.

Patent filings in countries

World map showing HOKUSHIN ELECTRIC WORKSs patent filings in countries
# Country Total Patents
#1 Japan 820
#2 United States 45
#3 Germany 19
#4 United Kingdom 14
#5 France 12
#6 Canada 3
#7 Mexico 2
#8 Brazil 1
#9 Italy 1
#10 Netherlands 1

Patent filings per year

Chart showing HOKUSHIN ELECTRIC WORKSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Azegami Tadashi 119
#2 Minami Hiroshi 47
#3 Suzuki Ichiu 43
#4 Akiyama Chiyuuji 34
#5 Kayama Nagaoki 32
#6 Kimura Atsushi 26
#7 Yoshida Takeshi 26
#8 Kobayashi Tamotsu 25
#9 Uchino Hisanori 18
#10 Watanabe Masayasu 17

Latest patents

Publication Filing date Title
JPS5844314A Electromagnetic flow meter
JPS58127224A Power bus coupling construction
JPS58122428A Electromagnetic flowmeter and converter
JPS58123431A Electrostatic capacity type liquid quantity measuring device
JPS58122429A Real-time correlator
JPS58121852A Loop data transmission system
JPS58123321A Power source circuit
JPS58121401A Multiple-loop process controller
JPS58119024A Bus diagnosing device
JPS57132201A Manual resetting type recording controller
JPS58111541A Signal transmission system
JPS58112377A Semiconductor thermocouple
US4408497A Electromagnetic flowmeter for measuring ferromagnetic slurries
JPS58103002A Process controller
JPS58103001A Process controller
JPS58103003A Process controller
JPS58102880A Triple valve
JPS5899717A Ultrasonic wave flowmeter
JPS5897702A Controller
JPS5896305A Digital process control system