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YAMAGUCHI KENICHI

Overview
  • Total Patents
    18
About

YAMAGUCHI KENICHI has a total of 18 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan and United States. Its main competitors in its focus markets mechanical elements, environmental technology and transport are KEIHIN SEIMITSU KOGYO KK, VEHICULAR TECHNOLOGIES INC and KNIGHT MECHADYNE LTD.

Patent filings in countries

World map showing YAMAGUCHI KENICHIs patent filings in countries
# Country Total Patents
#1 Japan 12
#2 United States 6

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yamaguchi Kenichi 18
#2 Kondo Hiroki 1
#3 Aoto Ichiro 1
#4 Tawara Masahiro 1
#5 Tarutani Ichiro 1

Latest patents

Publication Filing date Title
JP2014204704A Weight stone
JP2014001885A Heat reservoir for both cooling and heating
JP2011085379A Heat storage body used for both air-conditioning and heating
JP2011002486A Spectral frame
JP2010264166A All-weather shoe
JP2010143620A Closing device made of synthetic resin for opening of bag or the like
JP2009195592A Hard food cutting auxiliary tool for kitchen knife for cutting vegetable
JP2009169338A Spectacles
JPH11287016A Woody composite structural member
JPH1144044A Composite member for architectural structure
JPS5773285A Attaching method of sleeve for penetration
JPS5355637A Device for attaching detaching float of lettout wound oil fence