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COMM RES LAB

Overview
  • Total Patents
    431
About

COMM RES LAB has a total of 431 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, optics and computer technology are COMM RES LAB INDEPENDENT ADMIN, ANRITSU CORP and HUAWEI TECH CANADA CO LTD.

Patent filings in countries

World map showing COMM RES LABs patent filings in countries
# Country Total Patents
#1 Japan 425
#2 United States 4
#3 EPO (European Patent Office) 1
#4 United Kingdom 1

Patent filings per year

Chart showing COMM RES LABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fujise Masayuki 45
#2 Harada Hiroshi 40
#3 Isahara Hitoshi 30
#4 Murata Maki 24
#5 Nakajo Wataru 19
#6 Kawanishi Tetsuya 16
#7 Hamaguchi Kiyoshi 12
#8 Ogawa Hirotsugu 12
#9 Umeno Takeshi 11
#10 Shoji Yozo 10

Latest patents

Publication Filing date Title
JP2004107671A Preparation process of molecular device
JP2004104771A Quantum switch teleportation to two receivers
US2004191697A1 Method for processing a niobium type thin film and method for manufacturing a superconducting integrated circuit
JP2004200771A Screen
JP2004187205A Optical pulse separation method and optical pulse separation apparatus
JP2004173887A Cerebral function measuring device and cerebral function measuring method
JP2004177214A Measuring method and measuring instrument for three-dimensional electric field distribution
JP2004176087A Method for making stepwise multilayer thin films
JP2004171354A Language analysis processing method, sentence conversion processing method, language analysis processing system, and sentence conversion processing system
JP2004171253A Decision method for sampling point in discrete fourier
JP2004172230A Laser device using two laser media
JP2004172177A Transmitting apparatus
JP2004160086A Brain function measuring system
JP2004164512A Cellular automaton, design method for asynchronous circuit using it, and computer
JP2004160085A Biomagnetism measuring method
JP2004166034A Network arrangement method for periodically expanding equipment
JP2004164275A Design method of asynchronous circuit using operator group
JP2004159215A Bidirectional wavelength multiplex light add and drop device
JP2004154291A Measuring data processor for field and measuring method for field
JP2004159032A Spatial optical communication system