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CHUBU NIPPON HOUSOU KK

Overview
  • Total Patents
    11
About

CHUBU NIPPON HOUSOU KK has a total of 11 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology are KYOSHIN TECHNOSONIC CO LTD, GUO LIWEI and OKADA SHIGEYUKI.

Patent filings in countries

World map showing CHUBU NIPPON HOUSOU KKs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

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

Focus industries

Focus technologies

# Technology
#1 Television

Top inventors

# Name Total Patents
#1 Usui Eiji 7
#2 Suzuki Akira 3
#3 Hatsutori Hajime 3
#4 Watanabe Toshirou 3
#5 Suzuki Yasuo 3
#6 Usui Akishi 2

Latest patents

Publication Filing date Title
JPS60204027A Chinese character scrolling system
JPS58143691A Luminance signal display
JPS5769985A Two dimension digital filter device
JPS5772472A Digital video switcher
JPS5769975A Digital video switching device
JPS574670A Picture memory control system
JPS54161873A Digital signal modulating system
JPS5492125A Special effect generator
JPS5333526A System for interpolating pcm color subcarrier
JPS52127740A Phase modulating system
JPS51116615A Wave form generating apparatus for special effect