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NEC MOBILE COMM LTD

Overview
  • Total Patents
    493
  • GoodIP Patent Rank
    236,049
About

NEC MOBILE COMM LTD has a total of 493 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, telecommunications and digital networks are SII IDO TSUSHIN KK, NIPPON DENKI IDO TSUSHIN KK and RAMKUMAR SOMASUNDARAM.

Patent filings in countries

World map showing NEC MOBILE COMM LTDs patent filings in countries
# Country Total Patents
#1 Japan 493

Patent filings per year

Chart showing NEC MOBILE COMM LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shimada Hiroteru 8
#2 Sugino Masayuki 8
#3 Ono Yugo 7
#4 Matsuoka Toshiyuki 6
#5 Hayashi Akihiro 6
#6 Chiba Akihisa 6
#7 Imashioya Riyuuji 5
#8 Sasaki Atsushi 5
#9 Fujimoto Takanori 5
#10 Hirakawa Haruki 5

Latest patents

Publication Filing date Title
JP2015141602A Differential detection apparatus, differential detection method and differential detection program
JP2001307295A Car location system and its area identification method
JP2001308776A Mobile communication method and mobile station
JP2001309434A Processing system for missing portable radio terminal
JP2001307276A Traffic information system, base station for traffic information system and traffic information providing method
JP2001297158A System and method for distributing medical data
JP2001297344A System and method for automatically dropping railroad fare
JP2001291034A Credit card illegal use prevention system
JP2001285281A Encryption system
JP2001278046A Train protection radio relay method and system
JP2001285922A Mobile communication unit and its operating method
JP2001275162A Mobile wireless communication method and mobile wireless communication system
JP2001273051A Notebook-sized personal computer
JP2001274746A Simultaneous multiple address distribution system and information acquisition method
JP2001268029A Wireless communication system and wireless communication method
JP2001258061A Alarm system for train approach and its communication method between base station and mobile station
JP2001257772A Wireless telephone device
JP2001243593A Traffic signal control method and traffic signal control system in mobile communication system
JP2001245334A System for positioning wandering person
JP2001233214A Alarm method for train approach