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NIPPON DENKI TELECOM SYST

Overview
  • Total Patents
    311
About

NIPPON DENKI TELECOM SYST has a total of 311 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, telecommunications and digital networks are O F NETWORKS CO LTD, KONNO SATOSHI and MEDIA GLOBAL LINKS KK.

Patent filings in countries

World map showing NIPPON DENKI TELECOM SYSTs patent filings in countries
# Country Total Patents
#1 Japan 311

Patent filings per year

Chart showing NIPPON DENKI TELECOM SYSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miyazaki Kazunori 8
#2 Ishikawa Masaru 8
#3 Ebihara Toshiaki 6
#4 Okubo Yoshifumi 6
#5 Nozawa Tsutomu 6
#6 Iida Hideaki 5
#7 Iwasaki Yasuhisa 5
#8 Matsunaga Kuniko 5
#9 Kawase Kunio 5
#10 Kawabata Yuko 5

Latest patents

Publication Filing date Title
JP2003198724A IP ADDRESS MANAGEMENT SYSTEM AND METHOD FOR VoIP ROUTER
JP2003115916A Mobile phone, method for confirming state of use of mail memory used for the same, and its program
JP2003070064A Mobile communication terminal, communication system, communication terminal locking method and program
JP2003069694A Portable telephone terminal
JP2003008756A Security system and incoming signal control method therefor
JP2002368745A Network management system, network management nms device, integrated nms device, management method, and program therefor
JP2002369243A Mobile communication system with incoming impossible time information informing function, and method therefor
JP2002335331A Callback method by key telephone system
JP2002319887A Portable telephone system and information transfer method therefor
JP2002305605A Callback method at mail reception by portable telephone set
JP2002300305A Data card with incoming call select function
JP2002280951A Broadcast system for mobile communication
JP2002262323A Key telephone system and method for relaying its incoming call
JP2002252866A Wireless data transmission method
JP2002247230A Terminal adapter and incoming number setting method using it
JP2002223465A Key telephone system and its control program
JP2002223301A System and method for intermediating portable telephone
JP2002223475A Mobile communication terminal, wrist watch and call reception system, and call reception method
JP2002218517A Key telephone system
JP2002199065A Telephone set