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KABUSHIKIKAISHA TOKYO KEIKI SE

Overview
  • Total Patents
    36
About

KABUSHIKIKAISHA TOKYO KEIKI SE has a total of 36 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets electrical machinery and energy, measurement and control are TOKYO KEIKI SEIZOSHO CO LTD, MESSGERAETE BOYKOW G M B H and RAYTHEON ANSCHUETZ GMBH.

Patent filings in countries

World map showing KABUSHIKIKAISHA TOKYO KEIKI SEs patent filings in countries
# Country Total Patents
#1 United Kingdom 16
#2 United States 7
#3 France 6
#4 Switzerland 4
#5 Canada 2
#6 Germany 1

Patent filings per year

Chart showing KABUSHIKIKAISHA TOKYO KEIKI SEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shin-Ichi Kawada 5
#2 Kawada Shin-Ichi 2
#3 Takeki Takarabe 2
#4 Takeshi Hojo 2
#5 Hojo Takeshi 2
#6 Shoji Chikaraishi 2
#7 Hirokawa Yoichi 2
#8 Yoichi Hirokawa 1
#9 Noriomi Ochiai 1
#10 Michio Fukano 1

Latest patents

Publication Filing date Title
GB1223450A Controlling circuit for ac motor
GB1112455A Power source device for driving step motor of gyro
FR1465339A Meridian detector
GB1098827A Liquid ballistic for gyrocompasses
FR1443033A Stepper motor control device
US3391318A Control device for step motors
FR1424354A Alarm device for controlled elements
GB1069611A Alarm device for controlled quantities
FR1422460A Analog-to-digital conversion system
US3366965A Omni-directional dielectric lens reflector and method of manufacturing same
FR1425465A Stepper Motor Driver Circuit
GB1085807A Analog-to-digital conversion system
FR1413675A Gyroscopic compass
US3321841A Gyrocompass
GB1014116A Control signal device for step motor
US3327185A Stepping motor control circuit
US3227935A Servo system
CA816314A Automatic pilot system
CA863017A Meridian detector