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YAMAGUCHI YOSHIYUKI

Overview
  • Total Patents
    14
About

YAMAGUCHI YOSHIYUKI has a total of 14 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Japan and United States. Its main competitors in its focus markets computer technology, environmental technology and machines are TOSHIBA INFORMATION SYSTEMS JAPAN CORP, PULSIC LTD and PELEG ALEXANDER.

Patent filings in countries

World map showing YAMAGUCHI YOSHIYUKIs patent filings in countries
# Country Total Patents
#1 Japan 12
#2 United States 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yamaguchi Yoshiyuki 13
#2 Yamaguchi Toshiyuki 4
#3 Yamaguchi Kaoru 1
#4 Murakami Kazuhiko 1

Latest patents

Publication Filing date Title
JP2007087355A Film antenna and alarm device
JP2007053068A Table tap
JP2006108063A Loosening prevention connector for coaxial cable
JP2005194714A Sunshade/blind/shelter frame attached net
JP2005192429A Pet-bottle planter
JP2005080649A Whole-year rearing apparatus for firefly or the like
JP2004124668A Rainwater purifying water storage tank and its purifying system
JP2004124667A Balance weight
JP2003056210A Block for star-like support
JP2001336474A Device for negative thermal expansion
JP2000308818A Device for generating convection in fluid layer where temperature is higher in upper part
JPS6094195A Purification of river water