HITACHI DENSHI SYSTEM SERVICE has a total of 14 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan and United States. Its main competitors in its focus markets optics, audio-visual technology and measurement are RANK ORGANISATION LTD, CYCLOVISION TECHNOLOGIES INC and HUDMAN JOSHUA M.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 13 | |
#2 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Audio-visual technology | |
#3 | Measurement | |
#4 | Telecommunications | |
#5 | Control |
# | Technology | |
---|---|---|
#1 | Optical systems | |
#2 | Television | |
#3 | Measuring length, angles and areas | |
#4 | Cameras | |
#5 | Analysing materials | |
#6 | Transmission | |
#7 | Alarm systems |
# | Name | Total Patents |
---|---|---|
#1 | Kosuge Shiyougo | 5 |
#2 | Hoshino Isao | 4 |
#3 | Tanaka Yonezou | 3 |
#4 | Kanda Hidemaro | 3 |
#5 | Hatae Yasuhiko | 2 |
#6 | Kukihara Michio | 2 |
#7 | Asahina Takashi | 2 |
#8 | Morimitsu Shigeaki | 2 |
#9 | Shinpo Naoyuki | 2 |
#10 | Takahashi Yuuji | 2 |
Publication | Filing date | Title |
---|---|---|
JPS60143313A | Automatic dimming device of lighting for microscope | |
JPS6035206A | Picture measuring device | |
JPS59182409A | Automatic focusing device of microscope | |
JPS59183498A | Congestion detection system | |
JPS59176605A | Automatic measuring device of fine size | |
JPS59102106A | Inspecting system | |
JPS5950418A | Television photographic device of microscope for surgical operation | |
JPS58196789A | Cctv monitoring device | |
JPS58125938A | Signal transmitting circuit | |
JPS58105003A | Measuring device for fine size utilizing color television camera | |
JPS5781696A | Autoamtic warning system | |
JPS56132063A | Electric universal head | |
JPS5693493A | Cctv monitor device |