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COMMUNICATION RESEARCH LAB

Overview
  • Total Patents
    18
About

COMMUNICATION RESEARCH LAB has a total of 18 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets telecommunications and optics are Corning Optical Communications LLC, CORNING RES AND DEVELOPMENT CORPORATION and ZHOVNIROVSKY IGOR.

Patent filings in countries

World map showing COMMUNICATION RESEARCH LABs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

Chart showing COMMUNICATION RESEARCH LABs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kitayama Kenichi 4
#2 Izutsu Masayuki 3
#3 Harada Hiroshi 2
#4 Kiuchi Hitoshi 2
#5 Tanaka Masato 2
#6 Oikawa Satoru 2
#7 Shimozu Shinichi 2
#8 Fujise Masayuki 2
#9 Ametani Jun 1
#10 Okamoto Eiji 1

Latest patents

Publication Filing date Title
JPH11326475A Probe of magnetic fine-grain fixed type magnetic sensor and its manufacture
JPH11308167A Multi-mode service radio communication system
JPH11289294A Subcarrier optical transmission system
JPH11275023A Light and radio frequency mixing method and device thereof
JPH11275165A Method for transmitting information using orthogonal wavelet
JPH11346383A Radio transmission system
JPH11249093A Waveguide type optical modulator and optical modulating method
JPH11249094A Waveguide type optical modulator and optical modulating method
JPH11248817A Correlation method for digital data
JPH11234037A Polarized wave variable phased array antenna
JPH11234038A Polarized-wave adaptive phase array antenna
JPH11202125A Multifunctional optical filter
JPH11195828A Image fiber amplifying device
JPH11186944A Delay compensation method inside wide-band station
JPH11183551A Inspecting apparatus for printed circuit board
JPH11160336A Method for measuring movement of object using photodetector
JPH11136270A Method for transmitting multi-point bidirectional voice data
JPH11122223A Method for configuring optical code division multiplex communication network