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ALEX DENSHI KOGYO KK

Overview
  • Total Patents
    43
About

ALEX DENSHI KOGYO KK has a total of 43 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy, environmental technology and machine tools are WIZ ENERGY TECHNOLOGY CO LTD, DSP TECHNOLOGY KK and NIEHOFF & CO C E.

Patent filings in countries

World map showing ALEX DENSHI KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 43

Patent filings per year

Chart showing ALEX DENSHI KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hatanaka Takeshi 40
#2 Kuwabara Shigeto 9

Latest patents

Publication Filing date Title
JPH0715998A Controller for induction motor
JPH06261597A Electric-power control apparatus for induction motor
JPH06153534A Capacitorless inverter and method for controlling the same
JPH06153588A Electric-power control device for ac induction motor
JPH06153524A Capacitorless inverter
JPH05316793A Induction motor controller
JPH05227795A Controller and control method for induction motor
JPH04347039A Rotation booster and prime mover with rotation booster
JPH04342696A High performance aircraft
JPH04347038A High performance ship
JPH04342685A High performance motorcycle
JPH04343894A High performance washing machine
JPH04347037A High performance shovel type excavator
JPH04337149A High performance fluid machinery
JPH04334626A High performance electric automobile
JPH04334968A High-efficiency generator system
JPH04327766A High efficient freezer and high efficient air conditioning system
JPH04327054A High performance automobile
JPH04327053A High performance automobile
JPH04341483A High efficiency elevator device