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KAIHATSU DENKI KK

Overview
  • Total Patents
    21
About

KAIHATSU DENKI KK has a total of 21 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and mechanical elements are YUZHN V TEPLOTEKHNICHESKOGO I, KH OTDEL VGNI PROEKTNO IZYSKAT and SRED AZ VNI.

Patent filings in countries

World map showing KAIHATSU DENKI KKs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing KAIHATSU DENKI KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Higure Tsutomu 3
#2 Kaihara Hiroyuki 2
#3 Iwata Shiyuuhei 2
#4 Sano Takayoshi 2
#5 Miwa Takashi 2
#6 Akiyama Takashi 2
#7 Nakahara Takeyoshi 2
#8 Nakamori Mitsuo 2
#9 Iio Hisataka 2
#10 Tayasu Kenji 2

Latest patents

Publication Filing date Title
JP2003302039A Device and method of dewatering and carrying out clinker ash slurry
JP2003194324A Stream type device and method for discharging clinker ash
JP2002147063A Device and method for raising steel tower intermediate part
JP2001145374A Controller for power conversion system
JP2001145373A Controller for alternating current-to-direct current conversion device
JP2000225574A Wrench for valve handle
JPH1157576A Rotary lubricant coating machine
JPH10140967A Excavating method of vertical hole
JPH1094713A Bag filter filter cloth cleaning device
JPH09169413A Enclosed type belt conveyor
JPH09178046A Inspection pipe attaching bracket
JPH0755869A Detection sensor of ground fault of dc control circuit
JPH0755873A Discrimination method of ground fault of dc control circuit
JPS61213499A Furnace wall cleaning method for large sized boiler
JPS5666112A Method of exchanging aerial wire
JPS5666113A Cross safe
JPS5298989A Detecting apparatus for inspecting electric wire connecting portion
JPS5223684A Detector for inspection of wiring joint and sleeve
JPS5168782A Shirikonkodenchino ondotokuseihoseihoho
JPS5168889A Enmutaino nodosokuteisochi