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NIPPON HOSO KYOKAI <NHK>

Overview
  • Total Patents
    736
  • GoodIP Patent Rank
    2,977
  • Filing trend
    ⇩ 11.0%
About

NIPPON HOSO KYOKAI <NHK> has a total of 736 patent applications. It decreased the IP activity by 11.0%. Its first patent ever was published in 2009. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, digital networks and telecommunications are ICHIKAWA TAKESHI, HASEGAWA TSUYOSHI and MARVELL SEMICONDUCTOR ISRAEL.

Patent filings in countries

World map showing NIPPON HOSO KYOKAI <NHK>s patent filings in countries
# Country Total Patents
#1 Japan 736

Patent filings per year

Chart showing NIPPON HOSO KYOKAI <NHK>s patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakaida Shinichi 60
#2 Matsumura Kinji 50
#3 Fujisawa Hiroshi 47
#4 Matsuo Yasutaka 42
#5 Kanetsugu Yasuaki 38
#6 Baba Akitsugu 37
#7 Okano Masahiro 34
#8 Takechi Hide 33
#9 Misu Toshie 33
#10 Hamada Hiroyuki 32

Latest patents

Publication Filing date Title
JP2020065254A Transmitter and receiver
JP2020065253A Transmitter and receiver
JP2020068485A Relay device
JP2020068444A Lighting control/photographing device, composite image generation device, and program
JP2020068240A Organic element
JP2020068235A Organic electroluminescent element, display device and illuminating device
JP2020065217A Luminance chromaticity display device and program thereof
JP2020064697A Hologram recording/reproducing device
JP2020064248A Device and program for predicting speech end timing
JP2020065185A Imaging apparatus, streaking correction device, and imaging element
JP2020064192A Liquid crystal optical modulator, liquid crystal display device and holography device
JP2020061711A Measuring device, program, measuring system, and control device
JP2020060733A Image display device, drive method, and drive program
JP2020060709A Hologram recording device and hologram reproduction device
JP2020061670A Caption display device and program of the same
JP2020060711A Three-dimensional image display device
JP2020056655A Distance measurement device and position calculation system
JP2020053725A Predictive image correction device, image encoding device, image decoding device, and program
JP2017142267A Measurement device and program therefor
JP2017153111A Digital broadcast transmitter and digital broadcast receiver