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KUROKAWA FUJIO

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    240,223
About

KUROKAWA FUJIO has a total of 29 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan and United States. Its main competitors in its focus markets electrical machinery and energy, basic communication technologies and environmental technology are BOSCHERT INC, TALLIN ELEKTROTEKH Z and TECHNICAL WITTS INC.

Patent filings in countries

World map showing KUROKAWA FUJIOs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 United States 13

Patent filings per year

Chart showing KUROKAWA FUJIOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kurokawa Fujio 29
#2 Abe Shinichi 2
#3 Eto Kasuga 2
#4 Mori Toshiyuki 2
#5 Osuga Hiroyuki 2

Latest patents

Publication Filing date Title
JP2020182263A Driving control device for power conversion device
US2013094259A1 Control device of power converter circuit
JP2009038821A Analog signal comparator
JP2009017594A Analog signal comparator
JP2005295695A Power supply monitoring terminal device and power supply monitoring system
JP2005285015A Control apparatus
JP2005283516A Secondary battery monitoring system
JP2005286922A Power source monitor terminal equipment
JP2005109643A A/d conversion circuit, controller and insulated a/d converter
JP2004336852A Digital controller and integrated circuit
JP2004297626A Analog signal input digital operation circuit
JP2004266659A Analog signal comparator
JP2004151777A Digital circuit
JP2003348827A Electronic circuit
JP2003281188A Information display system
JP2002278895A System for guaranteeing internet contents
JP2002222328A Internet compilation information service system