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TJ MEDIA CORP

Overview
  • Total Patents
    23
About

TJ MEDIA CORP has a total of 23 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets consumer goods, audio-visual technology and electrical machinery and energy are VIDEO SYSTEM CO LTD, SYNCRONATION INC and IK MULTIMEDIA PRODUCTION SRL.

Patent filings in countries

World map showing TJ MEDIA CORPs patent filings in countries
# Country Total Patents
#1 Republic of Korea 23

Patent filings per year

Chart showing TJ MEDIA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoon Jae Hwan 22
#2 Lee Dong Sub 1

Latest patents

Publication Filing date Title
KR20090096078A Karaoke system for fire alarm and evacuation and method there of
KR20090085778A Karaoke system using karaoke mic having vibration function and method there of
KR20090064880A Karaoke system having speaker mode and method providing speaker mode there of
KR100666281B1 Karaoke service system and method using set-top box)
KR20070091807A The voice guidance portable microphone song system which has a multi national language function
KR100656119B1 Radio microphone channel management system and method
KR100625457B1 Apparatus for automatic on/off control and notify discharge of wireless microphone with karaoke device
KR20060110496A System for network-based ip music service using an audio device and method for the same
KR20060110495A Apparatus and method for automatic changing of man/woman key according to voice recognition in karaoke device
KR20060106987A Digital wireless microphone for digital signal processing of voice/operating signal in karaoke device and karaoke system using the digital wireless microphone
KR20060033080A Vocal and melody volume control apparatus for karaoke device with multi-channel audio
KR20060006144A Frequency monitoring system and method for optimal sound embodiment in song's room
KR20050059968A Downloading system and its method of mobile phone contents stored in karaoke player
KR20050036468A Apparatus and method for output suitable image data during playing midi data in karaoke device
KR20050036469A Apparatus and method for automatic setting optimum compass each genre in karaoke device
KR20050036156A Mike with 2-way seperated inner structure
KR20050036150A Karaoke system of master and slave player functioning alternative communication protocol in network configuration
KR20050036151A Japanese or chinese song searching method in karaoke player
KR20050036155A Mike with 2-connecting jack
KR20050036153A Apparatus and method for controlling major/minor monitor in karaoke device