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TAGUCHI NAOYOSHI

Overview
  • Total Patents
    11
About

TAGUCHI NAOYOSHI has a total of 11 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Canada, France and United Kingdom. Its main competitors in its focus markets measurement are KIYOTSUKOU SEIKO KK, TIANJIN LAND & OCEAN PETROLEUM EQUIPMENT SYSTEMS ENG CO LTD and EXPERT SYSTEM TECH.

Patent filings in countries

World map showing TAGUCHI NAOYOSHIs patent filings in countries
# Country Total Patents
#1 Canada 5
#2 France 2
#3 United Kingdom 2
#4 Germany 1
#5 United States 1

Patent filings per year

Chart showing TAGUCHI NAOYOSHIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

# Technology
#1 Analysing materials

Top inventors

# Name Total Patents
#1 Taguchi Naoyoshi 8

Latest patents

Publication Filing date Title
US3900815A Element for detection of combustible gases and smoke
GB1282993A Gas detecting devices
CA888435A Gas detecting element and method of manufacturing same
CA907755A Gas detecting device and method of making same
CA896183A Gas detecting element and method of making it
CA897322A Gas detecting device
CA896135A Gas detecting device