Learn more

JAPAN RADIO CO LTD

Overview
  • Total Patents
    6,940
  • GoodIP Patent Rank
    3,233
  • Filing trend
    ⇧ 1.0%
About

JAPAN RADIO CO LTD has a total of 6,940 patent applications. It increased the IP activity by 1.0%. Its first patent ever was published in 1954. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, measurement and basic communication technologies are SHANGHAI AEROSPACE ELECTRONIC COMMUNICATION EQUIPMENT RES INST, RAYTHEON CO and TOYO COMMUNICATION EQUIP.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yatsuda Hiromi 192
#2 Yamashita Kazuo 188
#3 Takeuchi Yoshihiko 166
#4 Sekine Chogo 139
#5 Tokieda Yukinobu 75
#6 Sato Katsuhiko 74
#7 Asami Shigeyuki 70
#8 Yamane Daisaku 68
#9 Takahashi Hidenori 61
#10 Kogai Takashi 60

Latest patents

Publication Filing date Title
JP2019194627A Radar signal processor and radar device
JP2021010142A Method, program, and device for determining preamble, and delay detection reception device
JP2021009050A Object detection device
JP2021004866A Drooping detector and drooping detection program of surface acoustic wave sensor
JP2021005816A Planar array antenna shared between transmission and reception
JP2021005817A Circular polarization shared plane antenna
JP2021004867A Drooping detector and drooping detection program of surface acoustic wave sensor
JP2021005789A Waveguide structure
JP2021001749A Position locating device, position locating program, and position locating system
JP2021001751A Arrival direction measuring device, arrival direction measuring program, and position location system
JP2020204994A Road shape data processing method, road shape data processing program, and road shape data display device
JP2020202537A Wake-up circuit of wireless device
JP2020202476A Direct conversion transmitter
JP2020198024A Remote control system and remote control method
JP2020202414A Wireless communication unit and wireless network system using the same
JP2020202415A Wireless communication unit and wireless network system using the same
JP2020195223A Non-contact power supply system
JP2020188376A Waveguide type polarization coupler
JP2020188377A Turnstile polarization coupler
JP2020188375A Waveguide type distribution synthesizer