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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 16 | |
#2 | United States | 7 | |
#3 | France | 6 | |
#4 | Switzerland | 4 | |
#5 | Canada | 2 | |
#6 | Germany | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Measurement | |
#3 | Control | |
#4 | Machines | |
#5 | Basic communication technologies | |
#6 | Telecommunications |
# | Technology | |
---|---|---|
#1 | Measuring distances | |
#2 | Systems controlling non-electric variables | |
#3 | Electric motor controls | |
#4 | Dynamo-electric machines | |
#5 | Unspecified technologies | |
#6 | Alarm systems | |
#7 | Antennas | |
#8 | Code conversion | |
#9 | Measuring electric variables | |
#10 | Demodulation |
# | 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 |
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 |