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VLC CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    227,807
About

VLC CO LTD has a total of 12 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets telecommunications and control are MEDIA TECHNICAL KK, LEVY LUCIEN and ARAKAWA TSUNEO.

Patent filings in countries

World map showing VLC CO LTDs patent filings in countries

Patent filings per year

Chart showing VLC CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Muramatsu Sumio 7
#2 Murayama Fumitaka 4
#3 Kurokawa Hiroyuki 4
#4 Narusawa Hiroki 4
#5 Otake Masaharu 1

Latest patents

Publication Filing date Title
JP2017134793A Personal information recording device, personal information recording program, and personal behavior hysteresis recording method
EP2675083A1 Spatial light communication device
KR20130141352A Spatial light communication device
JP2002063311A Data summing-up system
JP2001324916A Language learning system
JP2001318580A Correction system by correspondence
JP2001265901A On-line questionnaire survey method
JP2001256314A Electronic communication system question answering method with time limit
JP2001249608A Method and system for automatic marking and correction using electronic telecommunication
JP2001242778A Correspondence course system