NEC NETWORK & SENSOR SYS LTD has a total of 44 patent applications. It increased the IP activity by 116.0%. Its first patent ever was published in 2007. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, telecommunications and audio-visual technology are KIM CHUL-HONG, SP SOLUTION KK and COMET GMBH.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 15 | |
#2 | WIPO (World Intellectual Property Organization) | 12 | |
#3 | EPO (European Patent Office) | 8 | |
#4 | China | 5 | |
#5 | France | 1 | |
#6 | United Kingdom | 1 | |
#7 | Hong Kong | 1 | |
#8 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Telecommunications | |
#3 | Audio-visual technology | |
#4 | Basic communication technologies | |
#5 | Digital networks |
# | Technology | |
---|---|---|
#1 | Electric discharge tubes | |
#2 | Waveguides | |
#3 | Casings and printed circuits | |
#4 | Digital information transmission | |
#5 | Amplifiers | |
#6 | Generation of oscillations |
# | Name | Total Patents |
---|---|---|
#1 | Nakano Takashi | 15 |
#2 | Masuda Norio | 10 |
#3 | Murakami Masahiro | 6 |
#4 | Sumita Noriaki | 6 |
#5 | Kasahara Akihiko | 4 |
#6 | Munehiro Takatsugu | 3 |
#7 | Kishi Kazuki | 3 |
#8 | Masuda Taishi | 3 |
#9 | Kuroda Yasutaka | 3 |
#10 | Ishikawa Takashi | 3 |
Publication | Filing date | Title |
---|---|---|
CN111788653A | Slow wave circuit, traveling wave tube, and method for manufacturing traveling wave tube | |
WO2019077839A1 | Wireless communication station, system, method, and non-transitory computer-readable medium | |
US2020169418A1 | Encryption communication method, information processing apparatus, and program | |
CN110462923A | High-frequency window and its manufacturing method | |
WO2018151253A1 | Microwave electron tube, getter, microwave amplification device and power source | |
CN108780724A | Slow wave circuit | |
WO2017104680A1 | Slow wave circuit and traveling wave tube | |
WO2017094814A1 | Electronic component housing apparatus and electronic device | |
US2018286622A1 | Electron gun, electron tube and high-frequency circuit system | |
US2016127156A1 | Adaptive equalization processing circuit and adaptive equalization processing method |