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TOHOKU OKI ELECTRIC CO

Overview
  • Total Patents
    110
About

TOHOKU OKI ELECTRIC CO has a total of 110 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets electrical machinery and energy, textiles and paper and basic communication technologies are GE ENERGY POWER CONVERSION TECH LIMITED, TECO WESTINGHOUSE MOTOR CO and RAHBAN THIERRY.

Patent filings in countries

World map showing TOHOKU OKI ELECTRIC COs patent filings in countries
# Country Total Patents
#1 Japan 106
#2 United States 3
#3 Germany 1

Patent filings per year

Chart showing TOHOKU OKI ELECTRIC COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Otsuka Minoru 22
#2 Watabe Shinya 14
#3 Fujikura Isamu 13
#4 Watanabe Akinori 12
#5 Sugano Hiroyuki 11
#6 Sato Koichi 11
#7 Umetsu Masayuki 10
#8 Nagatsuka Hitoshi 9
#9 Suga Yukio 8
#10 Iwasa Sadayuki 8

Latest patents

Publication Filing date Title
JPH1141839A Motor
JPH1119282A Ball shooting device for game machine
JPH10322962A Motor-bearing assembly structure
JPH10277222A Rotary pattern display for pattern combination game machine
JPH10258175A Pattern display device testing machine
JPH10248230A Rotary actuator
JPH10191584A Coil assembly of motor
JPH10179861A Rotation figure display device for figure combination game machine
JPH10179852A Ball shooting device for pachinko game machine
JPH10174409A Movable magnet type rotary actuator
JPH10146036A Mobile magnet type of rotary actuator
JPH10122419A Shut-off valve
JPH1085402A Rotary pattern display device for pattern combination game machine
JPH1014219A Dc-dc converter control system
JPH09320534A Device for preventing malfunctioning of game-machine pattern illuminating fluorescent lamp due to static electricity
JPH09314251A Press die
JPH09299567A Picture pattern variation time managing method
JPH09299566A Picture pattern varying method for picture pattern combination game machine
JPH09192308A Rotary symbol indication device for pattern combination pachinko machine
JPH09182415A Large power step-up chopper circuit