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NIPPON ANTENNA KK

Overview
  • Total Patents
    857
  • GoodIP Patent Rank
    19,665
  • Filing trend
    ⇩ 80.0%
About

NIPPON ANTENNA KK has a total of 857 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 1975. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, environmental technology and audio-visual technology are KOSAN I & T CO LTD, EMTAC TECHNOLOGY CORP and TELEPHON FABRIK ACTIENGESELLSC.

Patent filings per year

Chart showing NIPPON ANTENNA KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tatsuzuki Kazumi 82
#2 Arai Toshio 47
#3 Shimabara Masataka 45
#4 Inoue Jinichi 36
#5 Shimizu Hiroshi 33
#6 Izumi Yoshitaka 29
#7 Mikami Koichi 28
#8 Konto Hirotsugu 27
#9 Morisawa Daisuke 27
#10 Yabuki Keiichi 25

Latest patents

Publication Filing date Title
JP2020036314A Amplification device and ridge listening device
JP2020036313A In-building hearing device, amplification device, and measurement unit
JP2020028130A Amplification device
JP2020025267A Monitoring system of in-building co-listening device
JP2020025266A Amplifier
JP2020028127A In-building community device
JP2020150425A Branching/distributing device and reception system
JP2020136806A Wilkinson circuit
JP2020030098A Series unit
JP2020005139A Circularly polarized antenna
JP2020005140A Antenna fitting device
JP2019186636A Coaxial lightning arrester
JP2018046028A Terminal stand
JP2019080128A Circularly polarized omnidirectional antenna, array antenna, and polarization diversity communication system using the same
JP2019068329A Circularly polarized wave antenna, and diversity communication system
JP2019068328A Circularly polarized wave antenna, and diversity communication system
JP2019046715A Coaxial cable connection structure
JP2018207332A Portable parabolic antenna device
JP2018201107A Band pass filter and 2 distribution matching unit
JP2018189509A Column