DX ANTENNA has a total of 1,034 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 1966. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets telecommunications, audio-visual technology and basic communication technologies are HIGH GAIN ANTENNA CO LTD, XIAN HENGDA MICROWAVE TECH DEVELOPMENT CO LTD and ORG EUROPEENNE TELECOMMUNICATIONS PAR SATELLITE EUTELSAT.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 976 | |
#2 | United States | 12 | |
#3 | Canada | 9 | |
#4 | Germany | 9 | |
#5 | United Kingdom | 8 | |
#6 | France | 7 | |
#7 | Australia | 4 | |
#8 | China | 2 | |
#9 | Netherlands | 2 | |
#10 | WIPO (World Intellectual Property Organization) | 2 | |
#11 | Belgium | 1 | |
#12 | EPO (European Patent Office) | 1 | |
#13 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Telecommunications | |
#2 | Audio-visual technology | |
#3 | Basic communication technologies | |
#4 | Measurement | |
#5 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Antennas | |
#2 | Transmission | |
#3 | Waveguides | |
#4 | Television | |
#5 | Radio navigation | |
#6 | Pulse technique | |
#7 | Casings and printed circuits | |
#8 | Tuning resonant circuits | |
#9 | Broadcast communication | |
#10 | Climate change mitigation in buildings |
# | Name | Total Patents |
---|---|---|
#1 | Shirosaka Toshiaki | 59 |
#2 | Kato Kazunori | 58 |
#3 | Fujita Toshio | 56 |
#4 | Horii Shotaro | 46 |
#5 | Fujisawa Shingo | 44 |
#6 | Fujita Kenichi | 39 |
#7 | Tokioka Masahiro | 36 |
#8 | Tatekawa Kiyotaka | 34 |
#9 | Katayama Tomoyuki | 33 |
#10 | Nagatomi Akihiko | 33 |
Publication | Filing date | Title |
---|---|---|
JP2019186971A | Antenna device | |
JP2019186223A | Antenna terminal cap and antenna terminal unit | |
JP2020177852A | Coaxial cable connector | |
JP2020172777A | Storage device, program, and storage system | |
JP2020129453A | Electronic equipment | |
JP2019220808A | Repeating device | |
JP2019145216A | Plug for coaxial cable | |
JP2019134283A | Distributor | |
JP2019079191A | Safety confirmation system | |
JP2019050540A | Cable communication relay device | |
JP2017108452A | High frequency amplifier | |
JP2018128418A | Electromagnetic wave measuring instrument and facility diagnosis system using the same | |
JP2018098724A | Filter device, and retransmission system | |
JP2018061207A | Transmission loss diagnostic system, signal generator, and level checker | |
JP2018033065A | Broadband hybrid community reception system and optical receiver (v-onu) | |
JP2017184020A | Inspection system | |
JP2017175551A | Antenna support | |
JP2017175195A | Antenna device | |
JP2017175194A | Support fitting unit | |
JP2017108337A | Information display system |