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OI ELECTRIC CO LTD

Overview
  • Total Patents
    110
  • GoodIP Patent Rank
    26,612
  • Filing trend
    ⇩ 30.0%
About

OI ELECTRIC CO LTD has a total of 110 patent applications. It decreased the IP activity by 30.0%. Its first patent ever was published in 1995. It filed its patents most often in Japan, China and United States. Its main competitors in its focus markets telecommunications, environmental technology and machines are FIPA FROHWITTER IP AG, MOBILE SATELLITE VENTURES LP and QIXIANG ELECTRON SCIENCE & TECH CO LTD.

Patent filings in countries

World map showing OI ELECTRIC CO LTDs patent filings in countries

Patent filings per year

Chart showing OI ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakagawa Koji 18
#2 Ogata Eiji 14
#3 Okajima Ryosuke 11
#4 Yoshino Isao 8
#5 Fujiwara Masaki 7
#6 Miura Yamato 6
#7 Kato Tomoki 6
#8 Ishigaki Junichi 5
#9 Kon Yudai 5
#10 Kawabata Hiromi 4

Latest patents

Publication Filing date Title
JP2021009123A Positioning device
JP2020122742A Positioning device
JP2020118628A Positioning device
JP2019022234A Radio equipment
JP2020010205A Light receiving/relaying device, light receiving/reflecting device, and light transmitting/receiving device
JP2019207523A Target recognition device
JP2019201443A Non-contact power supply device
JP2019193132A Packet transmitter and packet receiver
JP2019124613A Water leakage detector
JP2019122149A Non-contact power supply device
JP2019036908A Skew compensator
JP2019033598A Non-contact power supply device
JP2019033317A FSK demodulator
JP2019009342A Laser control device
JP2018207338A Radio equipment
JP2018207217A Radio equipment
JP2018200178A Transmission characteristic measuring apparatus
JP2018137619A Wireless device for synchronization
JP2018133713A Adaptive signal processing device
JP2018121158A Echo canceller and receiver unit