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YUSEISHO TSUSHIN SOGO KENK

Overview
  • Total Patents
    166
About

YUSEISHO TSUSHIN SOGO KENK has a total of 166 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan and United States. Its main competitors in its focus markets telecommunications, measurement and digital networks are COMMUNICATIONS RESEARCH LAB MI, RADIATION INC and EMS TECHNOLOGIES INC.

Patent filings in countries

World map showing YUSEISHO TSUSHIN SOGO KENKs patent filings in countries
# Country Total Patents
#1 Japan 165
#2 United States 1

Patent filings per year

Chart showing YUSEISHO TSUSHIN SOGO KENKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kitayama Kenichi 13
#2 Kamio Yukihide 10
#3 Komiya Noriaki 9
#4 Moriyama Eimatsu 9
#5 Sasaoka Shuichi 8
#6 Matsui Toshiaki 7
#7 Teshirogi Tamotsu 7
#8 Yoshitani Kiyosumi 6
#9 Ariga Tadashi 6
#10 Toyoda Masahiro 6

Latest patents

Publication Filing date Title
JPH1173512A Device and method for area extraction
JPH1188939A Channel assignment system
JPH1168612A Radio communication equipment
JPH1168630A Propagation path distortion compensating method
JPH1168710A Nonuniform error protecting system based on multiplex block coding modulation
JPH1138134A Method for estimating attitude of object through optical observation
JPH1131918A Microwave and millimeter wave radiation type oscillation device
JPH1123619A Signal current detection circuit
JPH116966A Telescopic system
JPH117779A Superconducting optical memory device
JPH10335921A Method for calibrating array antenna
JPH10322121A Array-feeding reflecting mirror antenna
JPH10293248A Non-focusing optical system
JPH10274672A Geostationary satellite position monitoring method
JPH10267828A Device for measuring floating particle
JPH10248091A Radio communication basic service system
JPH10247955A Digital mobile radio communication method
JPH10242745A Antenna device
JPH10239246A Method for detecting scratch on surface of structure member by image processing of several images obtained by picking up image of target
JPH10243096A Fault recovery system in connection type communication network and congestion recovery system