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ELECTRONIC NAVIGATION RES INST

Overview
  • Total Patents
    121
  • GoodIP Patent Rank
    220,518
About

ELECTRONIC NAVIGATION RES INST has a total of 121 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets computer technology, medical technology and telecommunications are EKO DEVICES INC, HMICRO INC and PHILIPS HEALTHCARE INFORMATICS INC.

Patent filings per year

Chart showing ELECTRONIC NAVIGATION RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shiomi Kakuichi 59
#2 Meguro Naritomo 22
#3 Nihei Shiro 16
#4 Kato Koichi 16
#5 Yonemoto Shigeto 14
#6 Takaoka Michiko 12
#7 Matsuzaki Motoharu 11
#8 Yamagishi Atsushi 11
#9 Suwa Toshikazu 10
#10 Kobayashi Susumu 8

Latest patents

Publication Filing date Title
JP2017003453A Method for avoiding mutual interference in radar system and monitoring device using the method
JP2015138021A Method of correcting positioning error in satellite navigation system and equipment therefor
JP2013201794A Control method of linear polarization and apparatus of the same
JP2013083480A Method and apparatus for selecting satellite used for rtk positioning computation
JP2013022180A Autonomic nerve state evaluation system
JP2011196012A Composite material and production method thereof and apparatus using this composite material
JP2012231286A Control method of linear polarization and apparatus therefor
JP2012042371A Method and apparatus of detecting ionosphere abnormality in satellite navigation system
JP2011238470A Millimeter-wave radar built-in headlamp
JP2011203100A Correction method of positioning error in satellite navigation system,and device thereof
WO2011033639A1 Mechanism for connecting waveguide
JP2010281667A Gps satellite signal quality monitoring method having gps satellite signal quality monitoring function and gps satellite signal quality monitoring apparatus having gps satellite signal quality monitoring function
JP2009141983A Antenna device using omnidirectional dielectric lens
JP2010108352A Operation monitoring system
JP2010104660A Aptitude determining system for work
JP2009055632A Antenna having electromagnetic wave reflector with omnidirectional dielectric lens device
JP2009009585A Flight plan display device
WO2009008104A1 Method for calculating vertical troposphere delay amount and method for correcting troposphere delay of satellite positioning signal
JP2009075035A Method and device for correcting ionosphere delay in satellite navigation system
JP2008145363A Method and apparatus for transmitting satellite orbit information in satellite navigation system