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KOYO DENKI KOGYO KK

Overview
  • Total Patents
    13
About

KOYO DENKI KOGYO KK has a total of 13 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are SHANGHAI JING AN DISTR NO 1 PRIMARY SCHOOL, KUNSHAN RUNSU MATERIAL CO LTD and Xie Peipo.

Patent filings in countries

World map showing KOYO DENKI KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Ueda Nobuyuki 3
#2 Sakaguchi Niwami 3
#3 Mizuno Masaaki 3
#4 Kamiwaki Kenji 2
#5 Yoshioka Kosuke 2
#6 Ogawa Katsumi 1
#7 Ota Ichiro 1
#8 Ogata Shinya 1
#9 Iwasaki Ko 1
#10 Kuribayashi Hideyuki 1

Latest patents

Publication Filing date Title
JP2012154922A Straightness measuring device
JP2013109915A Composite insulator
JP2011067201A Seaweed establishment base for seaweed bank and seaweed establishment base for integrated seaweed-fish bank using the same
JP2010195664A Porous sintered compact
JP2010062126A Illumination device
JP2010161961A Bud-removing device for potato
JP2009106264A Automatic peeler for potato, and shoot-removing device
JP2009064763A Area sensor of which detection width, detection range, and detection distance are variable
JP2006016227A Method for producing porous sintered compact
JP2002231040A High pressure mercury lamp device
JP2001289885A Current/voltage-measuring apparatus in measuring system for power transmission/distribution line and method for monitoring measurement state of power transmission/distribution line
JP2000348510A Automatic blinking device of solar cell type
JPH05223852A Air-tight structure of insulator for voltage and current sensor