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DIGITAL D J INC

Overview
  • Total Patents
    29
About

DIGITAL D J INC has a total of 29 patent applications. Its first patent ever was published in 1993. It filed its patents most often in WIPO (World Intellectual Property Organization), Australia and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, optics and basic communication technologies are WORTHY DAVID G, TOKYO FM BROADCASTING CO LTD and VIDEO RESEARCH KK.

Patent filings per year

Chart showing DIGITAL D J INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takahisa Tsutomu 21
#2 Hasegawa Koyo 19
#3 Takahisa Tsutomo 6
#4 Takashima Satoru 4
#5 Iida Motohisa 3
#6 Allen Lucille 3
#7 Moore Philip 2
#8 Tsutomo Takahisa 1
#9 Takahisa Tsutumo 1

Latest patents

Publication Filing date Title
AU3077697A Liquid crystal display device with integrated solar power source and antenna
AU3211597A Method and apparatus for communicating information using a data tuner
AU3057997A Data broadcast system with multiple-tuner receiver
AU2205297A Subcarrier injection system and method using adaptive level-shifted minimum shift keying
AU2076197A Broadcast system using adaptive data structure
CN1188575A Broadcast system with associated data transmission capabilities
US5577266A Broadcast system with associated data capabilities
US5579537A Broadcast system with associated data capabilities
US5491838A Broadcast system with associated data capabilities