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YAMAGUCHI HARUKO

Overview
  • Total Patents
    11
About

YAMAGUCHI HARUKO has a total of 11 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan and United States. Its main competitors in its focus markets machines and consumer goods are DEVELOPED RESEARCH FOR IRRIGAT, SKINNER IRRIGATION COMPANY and BROOKS JOHN A.

Patent filings in countries

World map showing YAMAGUCHI HARUKOs patent filings in countries
# Country Total Patents
#1 Japan 9
#2 United States 2

Patent filings per year

Chart showing YAMAGUCHI HARUKOs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yamaguchi Haruko 11

Latest patents

Publication Filing date Title
US7270710B2 Table free gluing device
JP2005289050A Stationary for starching without staining hands
JP2005324861A Beverage bottle with spray device
JP2005343157A Ruler, protractor and writing instrument with compass function
JP2005324958A Uniform winding device for string
JP2005319766A Multiple nib type writing instrument
JP2005247416A Post-added type soft drink
JPH09240584A Portable life float
JPH09224726A Portable umbrella cover
JPH09224742A Disposable lipstick